78504704

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 166790400

約数和(自身を除く): 88285696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 92, 128, 134, 184, 199, 256, 268, 368, 398, 536, 736, 796, 1072, 1472, 1541, 1592, 2144, 2944, 3082, 3184, 4288, 4577, 5888, 6164, 6368, 8576, 9154, 12328, 12736, 13333, 17152, 18308, 24656, 25472, 26666, 36616, 49312, 50944, 53332, 73232, 98624, 106664, 146464, 197248, 213328, 292928, 306659, 394496, 426656, 585856, 613318, 853312, 1171712, 1226636, 1706624, 2453272, 3413248, 4906544, 9813088, 19626176, 39252352, 78504704]

約数ペア:

[(1, 78504704), (2, 39252352), (4, 19626176), (8, 9813088), (16, 4906544), (23, 3413248), (32, 2453272), (46, 1706624), (64, 1226636), (67, 1171712), (92, 853312), (128, 613318), (134, 585856), (184, 426656), (199, 394496), (256, 306659), (268, 292928), (368, 213328), (398, 197248), (536, 146464), (736, 106664), (796, 98624), (1072, 73232), (1472, 53332), (1541, 50944), (1592, 49312), (2144, 36616), (2944, 26666), (3082, 25472), (3184, 24656), (4288, 18308), (4577, 17152), (5888, 13333), (6164, 12736), (6368, 12328), (8576, 9154)]