64573172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 122828160

約数和(自身を除く): 58254988

約数列:

[1, 2, 4, 19, 38, 73, 76, 103, 113, 146, 206, 226, 292, 412, 452, 1387, 1957, 2147, 2774, 3914, 4294, 5548, 7519, 7828, 8249, 8588, 11639, 15038, 16498, 23278, 30076, 32996, 46556, 142861, 156731, 221141, 285722, 313462, 442282, 571444, 626924, 849647, 884564, 1699294, 3398588, 16143293, 32286586, 64573172]

約数ペア:

[(1, 64573172), (2, 32286586), (4, 16143293), (19, 3398588), (38, 1699294), (73, 884564), (76, 849647), (103, 626924), (113, 571444), (146, 442282), (206, 313462), (226, 285722), (292, 221141), (412, 156731), (452, 142861), (1387, 46556), (1957, 32996), (2147, 30076), (2774, 23278), (3914, 16498), (4294, 15038), (5548, 11639), (7519, 8588), (7828, 8249)]