181690128

素因数分解:

$2^4\times 3^6\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 140

約数和(自身を含む): 543347788

約数和(自身を除く): 361657660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 243, 296, 324, 333, 421, 432, 444, 486, 592, 648, 666, 729, 842, 888, 972, 999, 1263, 1296, 1332, 1458, 1684, 1776, 1944, 1998, 2526, 2664, 2916, 2997, 3368, 3789, 3888, 3996, 5052, 5328, 5832, 5994, 6736, 7578, 7992, 8991, 10104, 11367, 11664, 11988, 15156, 15577, 15984, 17982, 20208, 22734, 23976, 26973, 30312, 31154, 34101, 35964, 45468, 46731, 47952, 53946, 60624, 62308, 68202, 71928, 90936, 93462, 102303, 107892, 124616, 136404, 140193, 143856, 181872, 186924, 204606, 215784, 249232, 272808, 280386, 306909, 373848, 409212, 420579, 431568, 545616, 560772, 613818, 747696, 818424, 841158, 1121544, 1227636, 1261737, 1636848, 1682316, 2243088, 2455272, 2523474, 3364632, 3785211, 4910544, 5046948, 6729264, 7570422, 10093896, 11355633, 15140844, 20187792, 22711266, 30281688, 45422532, 60563376, 90845064, 181690128]

約数ペア:

[(1, 181690128), (2, 90845064), (3, 60563376), (4, 45422532), (6, 30281688), (8, 22711266), (9, 20187792), (12, 15140844), (16, 11355633), (18, 10093896), (24, 7570422), (27, 6729264), (36, 5046948), (37, 4910544), (48, 3785211), (54, 3364632), (72, 2523474), (74, 2455272), (81, 2243088), (108, 1682316), (111, 1636848), (144, 1261737), (148, 1227636), (162, 1121544), (216, 841158), (222, 818424), (243, 747696), (296, 613818), (324, 560772), (333, 545616), (421, 431568), (432, 420579), (444, 409212), (486, 373848), (592, 306909), (648, 280386), (666, 272808), (729, 249232), (842, 215784), (888, 204606), (972, 186924), (999, 181872), (1263, 143856), (1296, 140193), (1332, 136404), (1458, 124616), (1684, 107892), (1776, 102303), (1944, 93462), (1998, 90936), (2526, 71928), (2664, 68202), (2916, 62308), (2997, 60624), (3368, 53946), (3789, 47952), (3888, 46731), (3996, 45468), (5052, 35964), (5328, 34101), (5832, 31154), (5994, 30312), (6736, 26973), (7578, 23976), (7992, 22734), (8991, 20208), (10104, 17982), (11367, 15984), (11664, 15577), (11988, 15156)]