72945504

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 225021888

約数和(自身を除く): 152076384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 47, 48, 51, 68, 72, 94, 96, 102, 136, 141, 144, 153, 188, 204, 272, 282, 288, 306, 317, 376, 408, 423, 544, 564, 612, 634, 752, 799, 816, 846, 951, 1128, 1224, 1268, 1504, 1598, 1632, 1692, 1902, 2256, 2397, 2448, 2536, 2853, 3196, 3384, 3804, 4512, 4794, 4896, 5072, 5389, 5706, 6392, 6768, 7191, 7608, 9588, 10144, 10778, 11412, 12784, 13536, 14382, 14899, 15216, 16167, 19176, 21556, 22824, 25568, 28764, 29798, 30432, 32334, 38352, 43112, 44697, 45648, 48501, 57528, 59596, 64668, 76704, 86224, 89394, 91296, 97002, 115056, 119192, 129336, 134091, 172448, 178788, 194004, 230112, 238384, 253283, 258672, 268182, 357576, 388008, 476768, 506566, 517344, 536364, 715152, 759849, 776016, 1013132, 1072728, 1430304, 1519698, 1552032, 2026264, 2145456, 2279547, 3039396, 4052528, 4290912, 4559094, 6078792, 8105056, 9118188, 12157584, 18236376, 24315168, 36472752, 72945504]

約数ペア:

[(1, 72945504), (2, 36472752), (3, 24315168), (4, 18236376), (6, 12157584), (8, 9118188), (9, 8105056), (12, 6078792), (16, 4559094), (17, 4290912), (18, 4052528), (24, 3039396), (32, 2279547), (34, 2145456), (36, 2026264), (47, 1552032), (48, 1519698), (51, 1430304), (68, 1072728), (72, 1013132), (94, 776016), (96, 759849), (102, 715152), (136, 536364), (141, 517344), (144, 506566), (153, 476768), (188, 388008), (204, 357576), (272, 268182), (282, 258672), (288, 253283), (306, 238384), (317, 230112), (376, 194004), (408, 178788), (423, 172448), (544, 134091), (564, 129336), (612, 119192), (634, 115056), (752, 97002), (799, 91296), (816, 89394), (846, 86224), (951, 76704), (1128, 64668), (1224, 59596), (1268, 57528), (1504, 48501), (1598, 45648), (1632, 44697), (1692, 43112), (1902, 38352), (2256, 32334), (2397, 30432), (2448, 29798), (2536, 28764), (2853, 25568), (3196, 22824), (3384, 21556), (3804, 19176), (4512, 16167), (4794, 15216), (4896, 14899), (5072, 14382), (5389, 13536), (5706, 12784), (6392, 11412), (6768, 10778), (7191, 10144), (7608, 9588)]