78718528

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 189463680

約数和(自身を除く): 110745152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 73, 83, 112, 116, 146, 166, 203, 224, 232, 292, 332, 406, 448, 464, 511, 581, 584, 664, 812, 928, 1022, 1162, 1168, 1328, 1624, 1856, 2044, 2117, 2324, 2336, 2407, 2656, 3248, 4088, 4234, 4648, 4672, 4814, 5312, 6059, 6496, 8176, 8468, 9296, 9628, 12118, 12992, 14819, 16352, 16849, 16936, 18592, 19256, 24236, 29638, 32704, 33698, 33872, 37184, 38512, 42413, 48472, 59276, 67396, 67744, 77024, 84826, 96944, 118552, 134792, 135488, 154048, 169652, 175711, 193888, 237104, 269584, 339304, 351422, 387776, 474208, 539168, 678608, 702844, 948416, 1078336, 1229977, 1357216, 1405688, 2459954, 2714432, 2811376, 4919908, 5622752, 9839816, 11245504, 19679632, 39359264, 78718528]

約数ペア:

[(1, 78718528), (2, 39359264), (4, 19679632), (7, 11245504), (8, 9839816), (14, 5622752), (16, 4919908), (28, 2811376), (29, 2714432), (32, 2459954), (56, 1405688), (58, 1357216), (64, 1229977), (73, 1078336), (83, 948416), (112, 702844), (116, 678608), (146, 539168), (166, 474208), (203, 387776), (224, 351422), (232, 339304), (292, 269584), (332, 237104), (406, 193888), (448, 175711), (464, 169652), (511, 154048), (581, 135488), (584, 134792), (664, 118552), (812, 96944), (928, 84826), (1022, 77024), (1162, 67744), (1168, 67396), (1328, 59276), (1624, 48472), (1856, 42413), (2044, 38512), (2117, 37184), (2324, 33872), (2336, 33698), (2407, 32704), (2656, 29638), (3248, 24236), (4088, 19256), (4234, 18592), (4648, 16936), (4672, 16849), (4814, 16352), (5312, 14819), (6059, 12992), (6496, 12118), (8176, 9628), (8468, 9296)]