31503567172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20107}}^1\times {\mathrm{5087}}^1$

素因数の和:25216

約数の個数: 48

約数和(自身を含む): 68751986688

約数和(自身を除く): 37248419516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5087, 10174, 20107, 20348, 35609, 40214, 55957, 71218, 80428, 111914, 140749, 142436, 221177, 223828, 281498, 391699, 442354, 562996, 783398, 884708, 1548239, 1566796, 3096478, 6192956, 102284309, 204568618, 409137236, 715990163, 1125127399, 1431980326, 2250254798, 2863960652, 4500509596, 7875891793, 15751783586, 31503567172]

約数ペア:

[(1, 31503567172), (2, 15751783586), (4, 7875891793), (7, 4500509596), (11, 2863960652), (14, 2250254798), (22, 1431980326), (28, 1125127399), (44, 715990163), (77, 409137236), (154, 204568618), (308, 102284309), (5087, 6192956), (10174, 3096478), (20107, 1566796), (20348, 1548239), (35609, 884708), (40214, 783398), (55957, 562996), (71218, 442354), (80428, 391699), (111914, 281498), (140749, 223828), (142436, 221177)]