64998752

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 169337952

約数和(自身を除く): 104339200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 101, 104, 112, 119, 136, 169, 182, 202, 208, 221, 224, 238, 272, 338, 364, 404, 416, 442, 476, 544, 676, 707, 728, 808, 884, 952, 1183, 1313, 1352, 1414, 1456, 1547, 1616, 1717, 1768, 1904, 2366, 2626, 2704, 2828, 2873, 2912, 3094, 3232, 3434, 3536, 3808, 4732, 5252, 5408, 5656, 5746, 6188, 6868, 7072, 9191, 9464, 10504, 11312, 11492, 12019, 12376, 13736, 17069, 18382, 18928, 20111, 21008, 22321, 22624, 22984, 24038, 24752, 27472, 34138, 36764, 37856, 40222, 42016, 44642, 45968, 48076, 49504, 54944, 68276, 73528, 80444, 89284, 91936, 96152, 119483, 136552, 147056, 156247, 160888, 178568, 192304, 238966, 273104, 290173, 294112, 312494, 321776, 357136, 384608, 477932, 546208, 580346, 624988, 643552, 714272, 955864, 1160692, 1249976, 1911728, 2031211, 2321384, 2499952, 3823456, 4062422, 4642768, 4999904, 8124844, 9285536, 16249688, 32499376, 64998752]

約数ペア:

[(1, 64998752), (2, 32499376), (4, 16249688), (7, 9285536), (8, 8124844), (13, 4999904), (14, 4642768), (16, 4062422), (17, 3823456), (26, 2499952), (28, 2321384), (32, 2031211), (34, 1911728), (52, 1249976), (56, 1160692), (68, 955864), (91, 714272), (101, 643552), (104, 624988), (112, 580346), (119, 546208), (136, 477932), (169, 384608), (182, 357136), (202, 321776), (208, 312494), (221, 294112), (224, 290173), (238, 273104), (272, 238966), (338, 192304), (364, 178568), (404, 160888), (416, 156247), (442, 147056), (476, 136552), (544, 119483), (676, 96152), (707, 91936), (728, 89284), (808, 80444), (884, 73528), (952, 68276), (1183, 54944), (1313, 49504), (1352, 48076), (1414, 45968), (1456, 44642), (1547, 42016), (1616, 40222), (1717, 37856), (1768, 36764), (1904, 34138), (2366, 27472), (2626, 24752), (2704, 24038), (2828, 22984), (2873, 22624), (2912, 22321), (3094, 21008), (3232, 20111), (3434, 18928), (3536, 18382), (3808, 17069), (4732, 13736), (5252, 12376), (5408, 12019), (5656, 11492), (5746, 11312), (6188, 10504), (6868, 9464), (7072, 9191)]