164020948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 367476480

約数和(自身を除く): 203455532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 83, 89, 91, 122, 166, 178, 182, 244, 332, 356, 364, 427, 581, 623, 793, 854, 1079, 1157, 1162, 1246, 1586, 1708, 2158, 2314, 2324, 2492, 3172, 4316, 4628, 5063, 5429, 5551, 7387, 7553, 8099, 10126, 10858, 11102, 14774, 15106, 16198, 20252, 21716, 22204, 29548, 30212, 32396, 35441, 38003, 51709, 65819, 70577, 70882, 76006, 96031, 103418, 131638, 141154, 141764, 152012, 192062, 206836, 263276, 282308, 384124, 450607, 460733, 494039, 672217, 901214, 921466, 988078, 1344434, 1802428, 1842932, 1976156, 2688868, 3154249, 5857891, 6308498, 11715782, 12616996, 23431564, 41005237, 82010474, 164020948]

約数ペア:

[(1, 164020948), (2, 82010474), (4, 41005237), (7, 23431564), (13, 12616996), (14, 11715782), (26, 6308498), (28, 5857891), (52, 3154249), (61, 2688868), (83, 1976156), (89, 1842932), (91, 1802428), (122, 1344434), (166, 988078), (178, 921466), (182, 901214), (244, 672217), (332, 494039), (356, 460733), (364, 450607), (427, 384124), (581, 282308), (623, 263276), (793, 206836), (854, 192062), (1079, 152012), (1157, 141764), (1162, 141154), (1246, 131638), (1586, 103418), (1708, 96031), (2158, 76006), (2314, 70882), (2324, 70577), (2492, 65819), (3172, 51709), (4316, 38003), (4628, 35441), (5063, 32396), (5429, 30212), (5551, 29548), (7387, 22204), (7553, 21716), (8099, 20252), (10126, 16198), (10858, 15106), (11102, 14774)]