128503494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 332107776

約数和(自身を除く): 203604282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 167, 186, 197, 217, 279, 334, 394, 434, 501, 558, 591, 651, 1002, 1169, 1182, 1302, 1379, 1503, 1773, 1953, 2338, 2758, 3006, 3507, 3546, 3906, 4137, 5177, 6107, 7014, 8274, 10354, 10521, 12214, 12411, 15531, 18321, 21042, 24822, 31062, 32899, 36239, 36642, 42749, 46593, 54963, 65798, 72478, 85498, 93186, 98697, 108717, 109926, 128247, 197394, 217434, 230293, 256494, 296091, 326151, 384741, 460586, 592182, 652302, 690879, 769482, 1019869, 1381758, 2039738, 2072637, 3059607, 4145274, 6119214, 7139083, 9178821, 14278166, 18357642, 21417249, 42834498, 64251747, 128503494]

約数ペア:

[(1, 128503494), (2, 64251747), (3, 42834498), (6, 21417249), (7, 18357642), (9, 14278166), (14, 9178821), (18, 7139083), (21, 6119214), (31, 4145274), (42, 3059607), (62, 2072637), (63, 2039738), (93, 1381758), (126, 1019869), (167, 769482), (186, 690879), (197, 652302), (217, 592182), (279, 460586), (334, 384741), (394, 326151), (434, 296091), (501, 256494), (558, 230293), (591, 217434), (651, 197394), (1002, 128247), (1169, 109926), (1182, 108717), (1302, 98697), (1379, 93186), (1503, 85498), (1773, 72478), (1953, 65798), (2338, 54963), (2758, 46593), (3006, 42749), (3507, 36642), (3546, 36239), (3906, 32899), (4137, 31062), (5177, 24822), (6107, 21042), (7014, 18321), (8274, 15531), (10354, 12411), (10521, 12214)]