172656952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 226511048

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 29, 38, 46, 52, 58, 76, 92, 104, 116, 131, 152, 184, 232, 247, 262, 299, 377, 437, 494, 524, 551, 598, 667, 754, 874, 988, 1048, 1102, 1196, 1334, 1508, 1703, 1748, 1976, 2204, 2392, 2489, 2668, 3013, 3016, 3406, 3496, 3799, 4408, 4978, 5336, 5681, 6026, 6812, 7163, 7598, 8671, 9956, 11362, 12052, 12673, 13624, 14326, 15196, 17342, 19912, 22724, 24104, 25346, 28652, 30392, 32357, 34684, 39169, 45448, 49387, 50692, 57247, 57304, 64714, 69368, 72181, 78338, 87377, 98774, 101384, 114494, 129428, 144362, 156676, 164749, 174754, 197548, 228988, 258856, 288724, 313352, 329498, 349508, 395096, 457976, 577448, 658996, 699016, 744211, 938353, 1135901, 1317992, 1488422, 1660163, 1876706, 2271802, 2976844, 3320326, 3753412, 4543604, 5953688, 6640652, 7506824, 9087208, 13281304, 21582119, 43164238, 86328476, 172656952]

約数ペア:

[(1, 172656952), (2, 86328476), (4, 43164238), (8, 21582119), (13, 13281304), (19, 9087208), (23, 7506824), (26, 6640652), (29, 5953688), (38, 4543604), (46, 3753412), (52, 3320326), (58, 2976844), (76, 2271802), (92, 1876706), (104, 1660163), (116, 1488422), (131, 1317992), (152, 1135901), (184, 938353), (232, 744211), (247, 699016), (262, 658996), (299, 577448), (377, 457976), (437, 395096), (494, 349508), (524, 329498), (551, 313352), (598, 288724), (667, 258856), (754, 228988), (874, 197548), (988, 174754), (1048, 164749), (1102, 156676), (1196, 144362), (1334, 129428), (1508, 114494), (1703, 101384), (1748, 98774), (1976, 87377), (2204, 78338), (2392, 72181), (2489, 69368), (2668, 64714), (3013, 57304), (3016, 57247), (3406, 50692), (3496, 49387), (3799, 45448), (4408, 39169), (4978, 34684), (5336, 32357), (5681, 30392), (6026, 28652), (6812, 25346), (7163, 24104), (7598, 22724), (8671, 19912), (9956, 17342), (11362, 15196), (12052, 14326), (12673, 13624)]