72617748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 202997760

約数和(自身を除く): 130380012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 79, 84, 93, 124, 158, 186, 217, 237, 316, 353, 372, 434, 474, 553, 651, 706, 868, 948, 1059, 1106, 1302, 1412, 1659, 2118, 2212, 2449, 2471, 2604, 3318, 4236, 4898, 4942, 6636, 7347, 7413, 9796, 9884, 10943, 14694, 14826, 17143, 21886, 27887, 29388, 29652, 32829, 34286, 43772, 51429, 55774, 65658, 68572, 76601, 83661, 102858, 111548, 131316, 153202, 167322, 195209, 205716, 229803, 306404, 334644, 390418, 459606, 585627, 780836, 864497, 919212, 1171254, 1728994, 2342508, 2593491, 3457988, 5186982, 6051479, 10373964, 12102958, 18154437, 24205916, 36308874, 72617748]

約数ペア:

[(1, 72617748), (2, 36308874), (3, 24205916), (4, 18154437), (6, 12102958), (7, 10373964), (12, 6051479), (14, 5186982), (21, 3457988), (28, 2593491), (31, 2342508), (42, 1728994), (62, 1171254), (79, 919212), (84, 864497), (93, 780836), (124, 585627), (158, 459606), (186, 390418), (217, 334644), (237, 306404), (316, 229803), (353, 205716), (372, 195209), (434, 167322), (474, 153202), (553, 131316), (651, 111548), (706, 102858), (868, 83661), (948, 76601), (1059, 68572), (1106, 65658), (1302, 55774), (1412, 51429), (1659, 43772), (2118, 34286), (2212, 32829), (2449, 29652), (2471, 29388), (2604, 27887), (3318, 21886), (4236, 17143), (4898, 14826), (4942, 14694), (6636, 10943), (7347, 9884), (7413, 9796)]