64870596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 188872320

約数和(自身を除く): 124001724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1879, 1918, 2466, 2877, 3758, 3836, 4932, 5637, 5754, 7516, 8631, 11274, 11508, 13153, 16911, 17262, 22548, 26306, 33822, 34524, 39459, 52612, 67644, 78918, 118377, 157836, 236754, 257423, 473508, 514846, 772269, 1029692, 1544538, 1801961, 2316807, 3089076, 3603922, 4633614, 5405883, 7207844, 9267228, 10811766, 16217649, 21623532, 32435298, 64870596]

約数ペア:

[(1, 64870596), (2, 32435298), (3, 21623532), (4, 16217649), (6, 10811766), (7, 9267228), (9, 7207844), (12, 5405883), (14, 4633614), (18, 3603922), (21, 3089076), (28, 2316807), (36, 1801961), (42, 1544538), (63, 1029692), (84, 772269), (126, 514846), (137, 473508), (252, 257423), (274, 236754), (411, 157836), (548, 118377), (822, 78918), (959, 67644), (1233, 52612), (1644, 39459), (1879, 34524), (1918, 33822), (2466, 26306), (2877, 22548), (3758, 17262), (3836, 16911), (4932, 13153), (5637, 11508), (5754, 11274), (7516, 8631)]