49915164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 127731072

約数和(自身を除く): 77815908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 163, 169, 302, 326, 338, 453, 489, 507, 604, 652, 676, 906, 978, 1014, 1812, 1956, 1963, 2028, 2119, 3926, 4238, 5889, 6357, 7852, 8476, 11778, 12714, 23556, 24613, 25428, 25519, 27547, 49226, 51038, 55094, 73839, 76557, 82641, 98452, 102076, 110188, 147678, 153114, 165282, 295356, 306228, 319969, 330564, 639938, 959907, 1279876, 1919814, 3839628, 4159597, 8319194, 12478791, 16638388, 24957582, 49915164]

約数ペア:

[(1, 49915164), (2, 24957582), (3, 16638388), (4, 12478791), (6, 8319194), (12, 4159597), (13, 3839628), (26, 1919814), (39, 1279876), (52, 959907), (78, 639938), (151, 330564), (156, 319969), (163, 306228), (169, 295356), (302, 165282), (326, 153114), (338, 147678), (453, 110188), (489, 102076), (507, 98452), (604, 82641), (652, 76557), (676, 73839), (906, 55094), (978, 51038), (1014, 49226), (1812, 27547), (1956, 25519), (1963, 25428), (2028, 24613), (2119, 23556), (3926, 12714), (4238, 11778), (5889, 8476), (6357, 7852)]