72261472

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 146476512

約数和(自身を除く): 74215040

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 137, 212, 274, 311, 424, 548, 622, 848, 1096, 1244, 1696, 2192, 2488, 4384, 4976, 7261, 9952, 14522, 16483, 29044, 32966, 42607, 58088, 65932, 85214, 116176, 131864, 170428, 232352, 263728, 340856, 527456, 681712, 1363424, 2258171, 4516342, 9032684, 18065368, 36130736, 72261472]

約数ペア:

[(1, 72261472), (2, 36130736), (4, 18065368), (8, 9032684), (16, 4516342), (32, 2258171), (53, 1363424), (106, 681712), (137, 527456), (212, 340856), (274, 263728), (311, 232352), (424, 170428), (548, 131864), (622, 116176), (848, 85214), (1096, 65932), (1244, 58088), (1696, 42607), (2192, 32966), (2488, 29044), (4384, 16483), (4976, 14522), (7261, 9952)]