31387612932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{18481}}^1$

素因数の和:18714

約数の個数: 144

約数和(自身を含む): 90416901120

約数和(自身を除く): 59029288188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 191, 228, 234, 247, 342, 382, 468, 494, 573, 684, 741, 764, 988, 1146, 1482, 1719, 2223, 2292, 2483, 2964, 3438, 3629, 4446, 4966, 6876, 7258, 7449, 8892, 9932, 10887, 14516, 14898, 18481, 21774, 22347, 29796, 32661, 36962, 43548, 44694, 47177, 55443, 65322, 73924, 89388, 94354, 110886, 130644, 141531, 166329, 188708, 221772, 240253, 283062, 332658, 351139, 424593, 480506, 566124, 665316, 702278, 720759, 849186, 961012, 1053417, 1404556, 1441518, 1698372, 2106834, 2162277, 2883036, 3160251, 3529871, 4213668, 4324554, 4564807, 6320502, 7059742, 8649108, 9129614, 10589613, 12641004, 13694421, 14119484, 18259228, 21179226, 27388842, 31768839, 41083263, 42358452, 45888323, 54777684, 63537678, 67067549, 82166526, 91776646, 127075356, 134135098, 137664969, 164333052, 183553292, 201202647, 268270196, 275329938, 402405294, 412994907, 550659876, 603607941, 804810588, 825989814, 871878137, 1207215882, 1651979628, 1743756274, 2414431764, 2615634411, 3487512548, 5231268822, 7846903233, 10462537644, 15693806466, 31387612932]

約数ペア:

[(1, 31387612932), (2, 15693806466), (3, 10462537644), (4, 7846903233), (6, 5231268822), (9, 3487512548), (12, 2615634411), (13, 2414431764), (18, 1743756274), (19, 1651979628), (26, 1207215882), (36, 871878137), (38, 825989814), (39, 804810588), (52, 603607941), (57, 550659876), (76, 412994907), (78, 402405294), (114, 275329938), (117, 268270196), (156, 201202647), (171, 183553292), (191, 164333052), (228, 137664969), (234, 134135098), (247, 127075356), (342, 91776646), (382, 82166526), (468, 67067549), (494, 63537678), (573, 54777684), (684, 45888323), (741, 42358452), (764, 41083263), (988, 31768839), (1146, 27388842), (1482, 21179226), (1719, 18259228), (2223, 14119484), (2292, 13694421), (2483, 12641004), (2964, 10589613), (3438, 9129614), (3629, 8649108), (4446, 7059742), (4966, 6320502), (6876, 4564807), (7258, 4324554), (7449, 4213668), (8892, 3529871), (9932, 3160251), (10887, 2883036), (14516, 2162277), (14898, 2106834), (18481, 1698372), (21774, 1441518), (22347, 1404556), (29796, 1053417), (32661, 961012), (36962, 849186), (43548, 720759), (44694, 702278), (47177, 665316), (55443, 566124), (65322, 480506), (73924, 424593), (89388, 351139), (94354, 332658), (110886, 283062), (130644, 240253), (141531, 221772), (166329, 188708)]