72436728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 128

約数和(自身を含む): 236113920

約数和(自身を除く): 163677192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 1951, 2184, 2652, 2856, 3094, 3902, 4641, 5304, 5853, 6188, 7804, 9282, 11706, 12376, 13657, 15608, 18564, 23412, 25363, 27314, 33167, 37128, 40971, 46824, 50726, 54628, 66334, 76089, 81942, 99501, 101452, 109256, 132668, 152178, 163884, 177541, 199002, 202904, 232169, 265336, 304356, 327768, 355082, 398004, 431171, 464338, 532623, 608712, 696507, 710164, 796008, 862342, 928676, 1065246, 1293513, 1393014, 1420328, 1724684, 1857352, 2130492, 2587026, 2786028, 3018197, 3449368, 4260984, 5174052, 5572056, 6036394, 9054591, 10348104, 12072788, 18109182, 24145576, 36218364, 72436728]

約数ペア:

[(1, 72436728), (2, 36218364), (3, 24145576), (4, 18109182), (6, 12072788), (7, 10348104), (8, 9054591), (12, 6036394), (13, 5572056), (14, 5174052), (17, 4260984), (21, 3449368), (24, 3018197), (26, 2786028), (28, 2587026), (34, 2130492), (39, 1857352), (42, 1724684), (51, 1420328), (52, 1393014), (56, 1293513), (68, 1065246), (78, 928676), (84, 862342), (91, 796008), (102, 710164), (104, 696507), (119, 608712), (136, 532623), (156, 464338), (168, 431171), (182, 398004), (204, 355082), (221, 327768), (238, 304356), (273, 265336), (312, 232169), (357, 202904), (364, 199002), (408, 177541), (442, 163884), (476, 152178), (546, 132668), (663, 109256), (714, 101452), (728, 99501), (884, 81942), (952, 76089), (1092, 66334), (1326, 54628), (1428, 50726), (1547, 46824), (1768, 40971), (1951, 37128), (2184, 33167), (2652, 27314), (2856, 25363), (3094, 23412), (3902, 18564), (4641, 15608), (5304, 13657), (5853, 12376), (6188, 11706), (7804, 9282)]