63942580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 145240704

約数和(自身を除く): 81298124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 743, 1324, 1486, 1655, 2972, 3310, 3715, 4303, 6620, 7430, 8606, 9659, 14860, 17212, 19318, 21515, 38636, 43030, 48295, 86060, 96590, 193180, 245933, 491866, 983732, 1229665, 2459330, 3197129, 4918660, 6394258, 12788516, 15985645, 31971290, 63942580]

約数ペア:

[(1, 63942580), (2, 31971290), (4, 15985645), (5, 12788516), (10, 6394258), (13, 4918660), (20, 3197129), (26, 2459330), (52, 1229665), (65, 983732), (130, 491866), (260, 245933), (331, 193180), (662, 96590), (743, 86060), (1324, 48295), (1486, 43030), (1655, 38636), (2972, 21515), (3310, 19318), (3715, 17212), (4303, 14860), (6620, 9659), (7430, 8606)]