85265388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 251130880

約数和(自身を除く): 165865492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 43, 52, 57, 76, 78, 86, 114, 117, 129, 156, 171, 172, 223, 228, 234, 247, 258, 342, 387, 446, 468, 494, 516, 559, 669, 684, 741, 774, 817, 892, 988, 1118, 1338, 1482, 1548, 1634, 1677, 2007, 2223, 2236, 2451, 2676, 2899, 2964, 3268, 3354, 4014, 4237, 4446, 4902, 5031, 5798, 6708, 7353, 8028, 8474, 8697, 8892, 9589, 9804, 10062, 10621, 11596, 12711, 14706, 16948, 17394, 19178, 20124, 21242, 25422, 26091, 28767, 29412, 31863, 34788, 38133, 38356, 42484, 50844, 52182, 55081, 57534, 63726, 76266, 86301, 95589, 104364, 110162, 115068, 124657, 127452, 152532, 165243, 172602, 182191, 191178, 220324, 249314, 330486, 345204, 364382, 373971, 382356, 495729, 498628, 546573, 660972, 728764, 747942, 991458, 1093146, 1121913, 1495884, 1639719, 1982916, 2186292, 2243826, 2368483, 3279438, 4487652, 4736966, 6558876, 7105449, 9473932, 14210898, 21316347, 28421796, 42632694, 85265388]

約数ペア:

[(1, 85265388), (2, 42632694), (3, 28421796), (4, 21316347), (6, 14210898), (9, 9473932), (12, 7105449), (13, 6558876), (18, 4736966), (19, 4487652), (26, 3279438), (36, 2368483), (38, 2243826), (39, 2186292), (43, 1982916), (52, 1639719), (57, 1495884), (76, 1121913), (78, 1093146), (86, 991458), (114, 747942), (117, 728764), (129, 660972), (156, 546573), (171, 498628), (172, 495729), (223, 382356), (228, 373971), (234, 364382), (247, 345204), (258, 330486), (342, 249314), (387, 220324), (446, 191178), (468, 182191), (494, 172602), (516, 165243), (559, 152532), (669, 127452), (684, 124657), (741, 115068), (774, 110162), (817, 104364), (892, 95589), (988, 86301), (1118, 76266), (1338, 63726), (1482, 57534), (1548, 55081), (1634, 52182), (1677, 50844), (2007, 42484), (2223, 38356), (2236, 38133), (2451, 34788), (2676, 31863), (2899, 29412), (2964, 28767), (3268, 26091), (3354, 25422), (4014, 21242), (4237, 20124), (4446, 19178), (4902, 17394), (5031, 16948), (5798, 14706), (6708, 12711), (7353, 11596), (8028, 10621), (8474, 10062), (8697, 9804), (8892, 9589)]