78148252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 181706112

約数和(自身を除く): 103557860

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 73, 91, 119, 146, 173, 182, 221, 238, 292, 346, 364, 442, 476, 511, 692, 884, 949, 1022, 1211, 1241, 1547, 1898, 2044, 2249, 2422, 2482, 2941, 3094, 3796, 4498, 4844, 4964, 5882, 6188, 6643, 8687, 8996, 11764, 12629, 13286, 15743, 16133, 17374, 20587, 25258, 26572, 31486, 32266, 34748, 38233, 41174, 50516, 62972, 64532, 76466, 82348, 88403, 112931, 152932, 164177, 176806, 214693, 225862, 267631, 328354, 353612, 429386, 451724, 535262, 656708, 858772, 1070524, 1149239, 1502851, 2298478, 2791009, 3005702, 4596956, 5582018, 6011404, 11164036, 19537063, 39074126, 78148252]

約数ペア:

[(1, 78148252), (2, 39074126), (4, 19537063), (7, 11164036), (13, 6011404), (14, 5582018), (17, 4596956), (26, 3005702), (28, 2791009), (34, 2298478), (52, 1502851), (68, 1149239), (73, 1070524), (91, 858772), (119, 656708), (146, 535262), (173, 451724), (182, 429386), (221, 353612), (238, 328354), (292, 267631), (346, 225862), (364, 214693), (442, 176806), (476, 164177), (511, 152932), (692, 112931), (884, 88403), (949, 82348), (1022, 76466), (1211, 64532), (1241, 62972), (1547, 50516), (1898, 41174), (2044, 38233), (2249, 34748), (2422, 32266), (2482, 31486), (2941, 26572), (3094, 25258), (3796, 20587), (4498, 17374), (4844, 16133), (4964, 15743), (5882, 13286), (6188, 12629), (6643, 11764), (8687, 8996)]