72797140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6829}}^1$

素因数の和:6892

約数の個数: 48

約数和(自身を含む): 168673680

約数和(自身を除く): 95876540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6829, 10660, 13658, 27316, 34145, 68290, 88777, 136580, 177554, 279989, 355108, 443885, 559978, 887770, 1119956, 1399945, 1775540, 2799890, 3639857, 5599780, 7279714, 14559428, 18199285, 36398570, 72797140]

約数ペア:

[(1, 72797140), (2, 36398570), (4, 18199285), (5, 14559428), (10, 7279714), (13, 5599780), (20, 3639857), (26, 2799890), (41, 1775540), (52, 1399945), (65, 1119956), (82, 887770), (130, 559978), (164, 443885), (205, 355108), (260, 279989), (410, 177554), (533, 136580), (820, 88777), (1066, 68290), (2132, 34145), (2665, 27316), (5330, 13658), (6829, 10660)]