78712668

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 139015332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 89, 108, 114, 171, 178, 228, 267, 342, 356, 431, 513, 534, 684, 801, 862, 1026, 1068, 1293, 1602, 1691, 1724, 2052, 2403, 2586, 3204, 3382, 3879, 4806, 5073, 5172, 6764, 7758, 8189, 9612, 10146, 11637, 15219, 15516, 16378, 20292, 23274, 24567, 30438, 32756, 38359, 45657, 46548, 49134, 60876, 73701, 76718, 91314, 98268, 115077, 147402, 153436, 182628, 221103, 230154, 294804, 345231, 442206, 460308, 690462, 728821, 884412, 1035693, 1380924, 1457642, 2071386, 2186463, 2915284, 4142772, 4372926, 6559389, 8745852, 13118778, 19678167, 26237556, 39356334, 78712668]

約数ペア:

[(1, 78712668), (2, 39356334), (3, 26237556), (4, 19678167), (6, 13118778), (9, 8745852), (12, 6559389), (18, 4372926), (19, 4142772), (27, 2915284), (36, 2186463), (38, 2071386), (54, 1457642), (57, 1380924), (76, 1035693), (89, 884412), (108, 728821), (114, 690462), (171, 460308), (178, 442206), (228, 345231), (267, 294804), (342, 230154), (356, 221103), (431, 182628), (513, 153436), (534, 147402), (684, 115077), (801, 98268), (862, 91314), (1026, 76718), (1068, 73701), (1293, 60876), (1602, 49134), (1691, 46548), (1724, 45657), (2052, 38359), (2403, 32756), (2586, 30438), (3204, 24567), (3382, 23274), (3879, 20292), (4806, 16378), (5073, 15516), (5172, 15219), (6764, 11637), (7758, 10146), (8189, 9612)]