51964758

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 115947936

約数和(自身を除く): 63983178

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 557, 639, 657, 1114, 1278, 1314, 1671, 3342, 5013, 5183, 10026, 10366, 15549, 31098, 39547, 40661, 46647, 79094, 81322, 93294, 118641, 121983, 237282, 243966, 355923, 365949, 711846, 731898, 2886931, 5773862, 8660793, 17321586, 25982379, 51964758]

約数ペア:

[(1, 51964758), (2, 25982379), (3, 17321586), (6, 8660793), (9, 5773862), (18, 2886931), (71, 731898), (73, 711846), (142, 365949), (146, 355923), (213, 243966), (219, 237282), (426, 121983), (438, 118641), (557, 93294), (639, 81322), (657, 79094), (1114, 46647), (1278, 40661), (1314, 39547), (1671, 31098), (3342, 15549), (5013, 10366), (5183, 10026)]