31403376

素因数分解:

$2^4\times 3^5\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 93837744

約数和(自身を除く): 62434368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 197, 216, 243, 246, 324, 328, 369, 394, 432, 486, 492, 591, 648, 656, 738, 788, 972, 984, 1107, 1182, 1296, 1476, 1576, 1773, 1944, 1968, 2214, 2364, 2952, 3152, 3321, 3546, 3888, 4428, 4728, 5319, 5904, 6642, 7092, 8077, 8856, 9456, 9963, 10638, 13284, 14184, 15957, 16154, 17712, 19926, 21276, 24231, 26568, 28368, 31914, 32308, 39852, 42552, 47871, 48462, 53136, 63828, 64616, 72693, 79704, 85104, 95742, 96924, 127656, 129232, 145386, 159408, 191484, 193848, 218079, 255312, 290772, 382968, 387696, 436158, 581544, 654237, 765936, 872316, 1163088, 1308474, 1744632, 1962711, 2616948, 3489264, 3925422, 5233896, 7850844, 10467792, 15701688, 31403376]

約数ペア:

[(1, 31403376), (2, 15701688), (3, 10467792), (4, 7850844), (6, 5233896), (8, 3925422), (9, 3489264), (12, 2616948), (16, 1962711), (18, 1744632), (24, 1308474), (27, 1163088), (36, 872316), (41, 765936), (48, 654237), (54, 581544), (72, 436158), (81, 387696), (82, 382968), (108, 290772), (123, 255312), (144, 218079), (162, 193848), (164, 191484), (197, 159408), (216, 145386), (243, 129232), (246, 127656), (324, 96924), (328, 95742), (369, 85104), (394, 79704), (432, 72693), (486, 64616), (492, 63828), (591, 53136), (648, 48462), (656, 47871), (738, 42552), (788, 39852), (972, 32308), (984, 31914), (1107, 28368), (1182, 26568), (1296, 24231), (1476, 21276), (1576, 19926), (1773, 17712), (1944, 16154), (1968, 15957), (2214, 14184), (2364, 13284), (2952, 10638), (3152, 9963), (3321, 9456), (3546, 8856), (3888, 8077), (4428, 7092), (4728, 6642), (5319, 5904)]