42180944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 52812976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 136, 151, 158, 208, 221, 272, 302, 316, 442, 604, 632, 884, 1027, 1208, 1264, 1343, 1768, 1963, 2054, 2416, 2567, 2686, 3536, 3926, 4108, 5134, 5372, 7852, 8216, 10268, 10744, 11929, 15704, 16432, 17459, 20536, 21488, 23858, 31408, 33371, 34918, 41072, 47716, 66742, 69836, 95432, 133484, 139672, 155077, 190864, 202793, 266968, 279344, 310154, 405586, 533936, 620308, 811172, 1240616, 1622344, 2481232, 2636309, 3244688, 5272618, 10545236, 21090472, 42180944]

約数ペア:

[(1, 42180944), (2, 21090472), (4, 10545236), (8, 5272618), (13, 3244688), (16, 2636309), (17, 2481232), (26, 1622344), (34, 1240616), (52, 811172), (68, 620308), (79, 533936), (104, 405586), (136, 310154), (151, 279344), (158, 266968), (208, 202793), (221, 190864), (272, 155077), (302, 139672), (316, 133484), (442, 95432), (604, 69836), (632, 66742), (884, 47716), (1027, 41072), (1208, 34918), (1264, 33371), (1343, 31408), (1768, 23858), (1963, 21488), (2054, 20536), (2416, 17459), (2567, 16432), (2686, 15704), (3536, 11929), (3926, 10744), (4108, 10268), (5134, 8216), (5372, 7852)]