7420038372

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18787}}^1$

素因数の和:18879

約数の個数: 120

約数和(自身を含む): 20623813056

約数和(自身を除く): 13203774684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 81, 92, 106, 108, 138, 159, 162, 207, 212, 276, 318, 324, 414, 477, 621, 636, 828, 954, 1219, 1242, 1431, 1863, 1908, 2438, 2484, 2862, 3657, 3726, 4293, 4876, 5724, 7314, 7452, 8586, 10971, 14628, 17172, 18787, 21942, 32913, 37574, 43884, 56361, 65826, 75148, 98739, 112722, 131652, 169083, 197478, 225444, 338166, 394956, 432101, 507249, 676332, 864202, 995711, 1014498, 1296303, 1521747, 1728404, 1991422, 2028996, 2592606, 2987133, 3043494, 3888909, 3982844, 5185212, 5974266, 6086988, 7777818, 8961399, 11666727, 11948532, 15555636, 17922798, 22901353, 23333454, 26884197, 35000181, 35845596, 45802706, 46666908, 53768394, 68704059, 70000362, 80652591, 91605412, 107536788, 137408118, 140000724, 161305182, 206112177, 274816236, 322610364, 412224354, 618336531, 824448708, 1236673062, 1855009593, 2473346124, 3710019186, 7420038372]

約数ペア:

[(1, 7420038372), (2, 3710019186), (3, 2473346124), (4, 1855009593), (6, 1236673062), (9, 824448708), (12, 618336531), (18, 412224354), (23, 322610364), (27, 274816236), (36, 206112177), (46, 161305182), (53, 140000724), (54, 137408118), (69, 107536788), (81, 91605412), (92, 80652591), (106, 70000362), (108, 68704059), (138, 53768394), (159, 46666908), (162, 45802706), (207, 35845596), (212, 35000181), (276, 26884197), (318, 23333454), (324, 22901353), (414, 17922798), (477, 15555636), (621, 11948532), (636, 11666727), (828, 8961399), (954, 7777818), (1219, 6086988), (1242, 5974266), (1431, 5185212), (1863, 3982844), (1908, 3888909), (2438, 3043494), (2484, 2987133), (2862, 2592606), (3657, 2028996), (3726, 1991422), (4293, 1728404), (4876, 1521747), (5724, 1296303), (7314, 1014498), (7452, 995711), (8586, 864202), (10971, 676332), (14628, 507249), (17172, 432101), (18787, 394956), (21942, 338166), (32913, 225444), (37574, 197478), (43884, 169083), (56361, 131652), (65826, 112722), (75148, 98739)]