72615872

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 174193200

約数和(自身を除く): 101577328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 449, 532, 608, 722, 898, 1064, 1216, 1444, 1796, 2128, 2527, 2888, 3143, 3592, 4256, 5054, 5776, 6286, 7184, 8512, 8531, 10108, 11552, 12572, 14368, 17062, 20216, 23104, 25144, 28736, 34124, 40432, 50288, 59717, 68248, 80864, 100576, 119434, 136496, 161728, 162089, 201152, 238868, 272992, 324178, 477736, 545984, 648356, 955472, 1134623, 1296712, 1910944, 2269246, 2593424, 3821888, 4538492, 5186848, 9076984, 10373696, 18153968, 36307936, 72615872]

約数ペア:

[(1, 72615872), (2, 36307936), (4, 18153968), (7, 10373696), (8, 9076984), (14, 5186848), (16, 4538492), (19, 3821888), (28, 2593424), (32, 2269246), (38, 1910944), (56, 1296712), (64, 1134623), (76, 955472), (112, 648356), (133, 545984), (152, 477736), (224, 324178), (266, 272992), (304, 238868), (361, 201152), (448, 162089), (449, 161728), (532, 136496), (608, 119434), (722, 100576), (898, 80864), (1064, 68248), (1216, 59717), (1444, 50288), (1796, 40432), (2128, 34124), (2527, 28736), (2888, 25144), (3143, 23104), (3592, 20216), (4256, 17062), (5054, 14368), (5776, 12572), (6286, 11552), (7184, 10108), (8512, 8531)]