51313122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 140083200

約数和(自身を除く): 88770078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 31, 42, 54, 58, 62, 63, 87, 93, 126, 151, 174, 186, 189, 203, 217, 261, 279, 302, 378, 406, 434, 453, 522, 558, 609, 651, 783, 837, 899, 906, 1057, 1218, 1302, 1359, 1566, 1674, 1798, 1827, 1953, 2114, 2697, 2718, 3171, 3654, 3906, 4077, 4379, 4681, 5394, 5481, 5859, 6293, 6342, 8091, 8154, 8758, 9362, 9513, 10962, 11718, 12586, 13137, 14043, 16182, 18879, 19026, 24273, 26274, 28086, 28539, 30653, 32767, 37758, 39411, 42129, 48546, 56637, 57078, 61306, 65534, 78822, 84258, 91959, 98301, 113274, 118233, 126387, 135749, 169911, 183918, 196602, 236466, 252774, 271498, 275877, 294903, 339822, 407247, 551754, 589806, 814494, 827631, 884709, 950243, 1221741, 1655262, 1769418, 1900486, 2443482, 2850729, 3665223, 5701458, 7330446, 8552187, 17104374, 25656561, 51313122]

約数ペア:

[(1, 51313122), (2, 25656561), (3, 17104374), (6, 8552187), (7, 7330446), (9, 5701458), (14, 3665223), (18, 2850729), (21, 2443482), (27, 1900486), (29, 1769418), (31, 1655262), (42, 1221741), (54, 950243), (58, 884709), (62, 827631), (63, 814494), (87, 589806), (93, 551754), (126, 407247), (151, 339822), (174, 294903), (186, 275877), (189, 271498), (203, 252774), (217, 236466), (261, 196602), (279, 183918), (302, 169911), (378, 135749), (406, 126387), (434, 118233), (453, 113274), (522, 98301), (558, 91959), (609, 84258), (651, 78822), (783, 65534), (837, 61306), (899, 57078), (906, 56637), (1057, 48546), (1218, 42129), (1302, 39411), (1359, 37758), (1566, 32767), (1674, 30653), (1798, 28539), (1827, 28086), (1953, 26274), (2114, 24273), (2697, 19026), (2718, 18879), (3171, 16182), (3654, 14043), (3906, 13137), (4077, 12586), (4379, 11718), (4681, 10962), (5394, 9513), (5481, 9362), (5859, 8758), (6293, 8154), (6342, 8091)]