71885060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1831}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 163736832

約数和(自身を除く): 91851772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1831, 1963, 3020, 3662, 3926, 7324, 7852, 9155, 9815, 18310, 19630, 23803, 36620, 39260, 47606, 95212, 119015, 238030, 276481, 476060, 552962, 1105924, 1382405, 2764810, 3594253, 5529620, 7188506, 14377012, 17971265, 35942530, 71885060]

約数ペア:

[(1, 71885060), (2, 35942530), (4, 17971265), (5, 14377012), (10, 7188506), (13, 5529620), (20, 3594253), (26, 2764810), (52, 1382405), (65, 1105924), (130, 552962), (151, 476060), (260, 276481), (302, 238030), (604, 119015), (755, 95212), (1510, 47606), (1831, 39260), (1963, 36620), (3020, 23803), (3662, 19630), (3926, 18310), (7324, 9815), (7852, 9155)]