78121736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 188559360

約数和(自身を除く): 110437624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4091, 4774, 8182, 9548, 16364, 19096, 28637, 32728, 45001, 57274, 90002, 114548, 126821, 180004, 229096, 253642, 315007, 360008, 507284, 630014, 887747, 1014568, 1260028, 1395031, 1775494, 2520056, 2790062, 3550988, 5580124, 7101976, 9765217, 11160248, 19530434, 39060868, 78121736]

約数ペア:

[(1, 78121736), (2, 39060868), (4, 19530434), (7, 11160248), (8, 9765217), (11, 7101976), (14, 5580124), (22, 3550988), (28, 2790062), (31, 2520056), (44, 1775494), (56, 1395031), (62, 1260028), (77, 1014568), (88, 887747), (124, 630014), (154, 507284), (217, 360008), (248, 315007), (308, 253642), (341, 229096), (434, 180004), (616, 126821), (682, 114548), (868, 90002), (1364, 57274), (1736, 45001), (2387, 32728), (2728, 28637), (4091, 19096), (4774, 16364), (8182, 9548)]