51382548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 157248000

約数和(自身を除く): 105865452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 79, 84, 87, 89, 116, 126, 158, 174, 178, 203, 237, 252, 261, 267, 316, 348, 356, 406, 474, 522, 534, 553, 609, 623, 711, 801, 812, 948, 1044, 1068, 1106, 1218, 1246, 1422, 1602, 1659, 1827, 1869, 2212, 2291, 2436, 2492, 2581, 2844, 3204, 3318, 3654, 3738, 4582, 4977, 5162, 5607, 6636, 6873, 7031, 7308, 7476, 7743, 9164, 9954, 10324, 11214, 13746, 14062, 15486, 16037, 18067, 19908, 20619, 21093, 22428, 23229, 27492, 28124, 30972, 32074, 36134, 41238, 42186, 46458, 48111, 49217, 54201, 63279, 64148, 72268, 82476, 84372, 92916, 96222, 98434, 108402, 126558, 144333, 147651, 162603, 192444, 196868, 203899, 216804, 253116, 288666, 295302, 325206, 407798, 442953, 577332, 590604, 611697, 650412, 815596, 885906, 1223394, 1427293, 1771812, 1835091, 2446788, 2854586, 3670182, 4281879, 5709172, 7340364, 8563758, 12845637, 17127516, 25691274, 51382548]

約数ペア:

[(1, 51382548), (2, 25691274), (3, 17127516), (4, 12845637), (6, 8563758), (7, 7340364), (9, 5709172), (12, 4281879), (14, 3670182), (18, 2854586), (21, 2446788), (28, 1835091), (29, 1771812), (36, 1427293), (42, 1223394), (58, 885906), (63, 815596), (79, 650412), (84, 611697), (87, 590604), (89, 577332), (116, 442953), (126, 407798), (158, 325206), (174, 295302), (178, 288666), (203, 253116), (237, 216804), (252, 203899), (261, 196868), (267, 192444), (316, 162603), (348, 147651), (356, 144333), (406, 126558), (474, 108402), (522, 98434), (534, 96222), (553, 92916), (609, 84372), (623, 82476), (711, 72268), (801, 64148), (812, 63279), (948, 54201), (1044, 49217), (1068, 48111), (1106, 46458), (1218, 42186), (1246, 41238), (1422, 36134), (1602, 32074), (1659, 30972), (1827, 28124), (1869, 27492), (2212, 23229), (2291, 22428), (2436, 21093), (2492, 20619), (2581, 19908), (2844, 18067), (3204, 16037), (3318, 15486), (3654, 14062), (3738, 13746), (4582, 11214), (4977, 10324), (5162, 9954), (5607, 9164), (6636, 7743), (6873, 7476), (7031, 7308)]