67008968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 77780152

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 151, 221, 251, 302, 442, 502, 604, 884, 1004, 1208, 1768, 1963, 2008, 2567, 3263, 3926, 4267, 5134, 6526, 7852, 8534, 10268, 13052, 15704, 17068, 20536, 26104, 33371, 34136, 37901, 55471, 66742, 75802, 110942, 133484, 151604, 221884, 266968, 303208, 443768, 492713, 644317, 985426, 1288634, 1970852, 2577268, 3941704, 5154536, 8376121, 16752242, 33504484, 67008968]

約数ペア:

[(1, 67008968), (2, 33504484), (4, 16752242), (8, 8376121), (13, 5154536), (17, 3941704), (26, 2577268), (34, 1970852), (52, 1288634), (68, 985426), (104, 644317), (136, 492713), (151, 443768), (221, 303208), (251, 266968), (302, 221884), (442, 151604), (502, 133484), (604, 110942), (884, 75802), (1004, 66742), (1208, 55471), (1768, 37901), (1963, 34136), (2008, 33371), (2567, 26104), (3263, 20536), (3926, 17068), (4267, 15704), (5134, 13052), (6526, 10268), (7852, 8534)]