78550528

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 190327104

約数和(自身を除く): 111776576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 101, 112, 124, 128, 196, 202, 217, 224, 248, 256, 392, 404, 434, 448, 496, 512, 707, 784, 808, 868, 896, 992, 1414, 1519, 1568, 1616, 1736, 1792, 1984, 2828, 3038, 3131, 3136, 3232, 3472, 3584, 3968, 4949, 5656, 6076, 6262, 6272, 6464, 6944, 7936, 9898, 11312, 12152, 12524, 12544, 12928, 13888, 15872, 19796, 21917, 22624, 24304, 25048, 25088, 25856, 27776, 39592, 43834, 45248, 48608, 50096, 51712, 55552, 79184, 87668, 90496, 97216, 100192, 111104, 153419, 158368, 175336, 180992, 194432, 200384, 306838, 316736, 350672, 361984, 388864, 400768, 613676, 633472, 701344, 777728, 801536, 1227352, 1266944, 1402688, 1603072, 2454704, 2533888, 2805376, 4909408, 5610752, 9818816, 11221504, 19637632, 39275264, 78550528]

約数ペア:

[(1, 78550528), (2, 39275264), (4, 19637632), (7, 11221504), (8, 9818816), (14, 5610752), (16, 4909408), (28, 2805376), (31, 2533888), (32, 2454704), (49, 1603072), (56, 1402688), (62, 1266944), (64, 1227352), (98, 801536), (101, 777728), (112, 701344), (124, 633472), (128, 613676), (196, 400768), (202, 388864), (217, 361984), (224, 350672), (248, 316736), (256, 306838), (392, 200384), (404, 194432), (434, 180992), (448, 175336), (496, 158368), (512, 153419), (707, 111104), (784, 100192), (808, 97216), (868, 90496), (896, 87668), (992, 79184), (1414, 55552), (1519, 51712), (1568, 50096), (1616, 48608), (1736, 45248), (1792, 43834), (1984, 39592), (2828, 27776), (3038, 25856), (3131, 25088), (3136, 25048), (3232, 24304), (3472, 22624), (3584, 21917), (3968, 19796), (4949, 15872), (5656, 13888), (6076, 12928), (6262, 12544), (6272, 12524), (6464, 12152), (6944, 11312), (7936, 9898)]