79916356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 82089404

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1721, 1786, 2444, 3442, 3572, 6884, 11609, 22373, 23218, 32699, 44746, 46436, 65398, 80887, 89492, 130796, 161774, 323548, 425087, 850174, 1051531, 1536853, 1700348, 2103062, 3073706, 4206124, 6147412, 19979089, 39958178, 79916356]

約数ペア:

[(1, 79916356), (2, 39958178), (4, 19979089), (13, 6147412), (19, 4206124), (26, 3073706), (38, 2103062), (47, 1700348), (52, 1536853), (76, 1051531), (94, 850174), (188, 425087), (247, 323548), (494, 161774), (611, 130796), (893, 89492), (988, 80887), (1222, 65398), (1721, 46436), (1786, 44746), (2444, 32699), (3442, 23218), (3572, 22373), (6884, 11609)]