164709584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 356977152

約数和(自身を除く): 192267568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 67, 104, 106, 134, 208, 212, 223, 268, 424, 446, 536, 689, 848, 871, 892, 1072, 1378, 1742, 1784, 2756, 2899, 3484, 3551, 3568, 5512, 5798, 6968, 7102, 11024, 11596, 11819, 13936, 14204, 14941, 23192, 23638, 28408, 29882, 46163, 46384, 47276, 56816, 59764, 92326, 94552, 119528, 153647, 184652, 189104, 194233, 239056, 307294, 369304, 388466, 614588, 738608, 776932, 791873, 1229176, 1553864, 1583746, 2458352, 3107728, 3167492, 6334984, 10294349, 12669968, 20588698, 41177396, 82354792, 164709584]

約数ペア:

[(1, 164709584), (2, 82354792), (4, 41177396), (8, 20588698), (13, 12669968), (16, 10294349), (26, 6334984), (52, 3167492), (53, 3107728), (67, 2458352), (104, 1583746), (106, 1553864), (134, 1229176), (208, 791873), (212, 776932), (223, 738608), (268, 614588), (424, 388466), (446, 369304), (536, 307294), (689, 239056), (848, 194233), (871, 189104), (892, 184652), (1072, 153647), (1378, 119528), (1742, 94552), (1784, 92326), (2756, 59764), (2899, 56816), (3484, 47276), (3551, 46384), (3568, 46163), (5512, 29882), (5798, 28408), (6968, 23638), (7102, 23192), (11024, 14941), (11596, 14204), (11819, 13936)]