66883572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 207625600

約数和(自身を除く): 140742028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 229, 244, 252, 266, 342, 366, 399, 427, 458, 532, 549, 684, 687, 732, 798, 854, 916, 1098, 1159, 1197, 1281, 1374, 1596, 1603, 1708, 2061, 2196, 2318, 2394, 2562, 2748, 3206, 3477, 3843, 4122, 4351, 4636, 4788, 4809, 5124, 6412, 6954, 7686, 8113, 8244, 8702, 9618, 10431, 13053, 13908, 13969, 14427, 15372, 16226, 17404, 19236, 20862, 24339, 26106, 27938, 28854, 30457, 32452, 39159, 41724, 41907, 48678, 52212, 55876, 57708, 60914, 73017, 78318, 83814, 91371, 97356, 97783, 121828, 125721, 146034, 156636, 167628, 182742, 195566, 251442, 265411, 274113, 292068, 293349, 365484, 391132, 502884, 530822, 548226, 586698, 796233, 880047, 1061644, 1096452, 1173396, 1592466, 1760094, 1857877, 2388699, 3184932, 3520188, 3715754, 4777398, 5573631, 7431508, 9554796, 11147262, 16720893, 22294524, 33441786, 66883572]

約数ペア:

[(1, 66883572), (2, 33441786), (3, 22294524), (4, 16720893), (6, 11147262), (7, 9554796), (9, 7431508), (12, 5573631), (14, 4777398), (18, 3715754), (19, 3520188), (21, 3184932), (28, 2388699), (36, 1857877), (38, 1760094), (42, 1592466), (57, 1173396), (61, 1096452), (63, 1061644), (76, 880047), (84, 796233), (114, 586698), (122, 548226), (126, 530822), (133, 502884), (171, 391132), (183, 365484), (228, 293349), (229, 292068), (244, 274113), (252, 265411), (266, 251442), (342, 195566), (366, 182742), (399, 167628), (427, 156636), (458, 146034), (532, 125721), (549, 121828), (684, 97783), (687, 97356), (732, 91371), (798, 83814), (854, 78318), (916, 73017), (1098, 60914), (1159, 57708), (1197, 55876), (1281, 52212), (1374, 48678), (1596, 41907), (1603, 41724), (1708, 39159), (2061, 32452), (2196, 30457), (2318, 28854), (2394, 27938), (2562, 26106), (2748, 24339), (3206, 20862), (3477, 19236), (3843, 17404), (4122, 16226), (4351, 15372), (4636, 14427), (4788, 13969), (4809, 13908), (5124, 13053), (6412, 10431), (6954, 9618), (7686, 8702), (8113, 8244)]