83913180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107581}}^1$

素因数の和:107606

約数の個数: 48

約数和(自身を含む): 253032864

約数和(自身を除く): 169119684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107581, 215162, 322743, 430324, 537905, 645486, 1075810, 1290972, 1398553, 1613715, 2151620, 2797106, 3227430, 4195659, 5594212, 6454860, 6992765, 8391318, 13985530, 16782636, 20978295, 27971060, 41956590, 83913180]

約数ペア:

[(1, 83913180), (2, 41956590), (3, 27971060), (4, 20978295), (5, 16782636), (6, 13985530), (10, 8391318), (12, 6992765), (13, 6454860), (15, 5594212), (20, 4195659), (26, 3227430), (30, 2797106), (39, 2151620), (52, 1613715), (60, 1398553), (65, 1290972), (78, 1075810), (130, 645486), (156, 537905), (195, 430324), (260, 322743), (390, 215162), (780, 107581)]