64128738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 139594752

約数和(自身を除く): 75466014

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 101, 107, 129, 138, 202, 214, 258, 303, 321, 606, 642, 989, 1978, 2323, 2461, 2967, 4343, 4601, 4646, 4922, 5934, 6969, 7383, 8686, 9202, 10807, 13029, 13803, 13938, 14766, 21614, 26058, 27606, 32421, 64842, 99889, 105823, 199778, 211646, 248561, 299667, 317469, 464701, 497122, 599334, 634938, 745683, 929402, 1394103, 1491366, 2788206, 10688123, 21376246, 32064369, 64128738]

約数ペア:

[(1, 64128738), (2, 32064369), (3, 21376246), (6, 10688123), (23, 2788206), (43, 1491366), (46, 1394103), (69, 929402), (86, 745683), (101, 634938), (107, 599334), (129, 497122), (138, 464701), (202, 317469), (214, 299667), (258, 248561), (303, 211646), (321, 199778), (606, 105823), (642, 99889), (989, 64842), (1978, 32421), (2323, 27606), (2461, 26058), (2967, 21614), (4343, 14766), (4601, 13938), (4646, 13803), (4922, 13029), (5934, 10807), (6969, 9202), (7383, 8686)]