64261724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 125126400

約数和(自身を除く): 60864676

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 379, 388, 437, 758, 874, 1516, 1748, 1843, 2231, 3686, 4462, 7201, 7372, 8717, 8924, 14402, 17434, 28804, 34868, 36763, 42389, 73526, 84778, 147052, 165623, 169556, 331246, 662492, 698497, 845549, 1396994, 1691098, 2793988, 3382196, 16065431, 32130862, 64261724]

約数ペア:

[(1, 64261724), (2, 32130862), (4, 16065431), (19, 3382196), (23, 2793988), (38, 1691098), (46, 1396994), (76, 845549), (92, 698497), (97, 662492), (194, 331246), (379, 169556), (388, 165623), (437, 147052), (758, 84778), (874, 73526), (1516, 42389), (1748, 36763), (1843, 34868), (2231, 28804), (3686, 17434), (4462, 14402), (7201, 8924), (7372, 8717)]