73878870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189433}}^1$

素因数の和:189456

約数の個数: 32

約数和(自身を含む): 190949472

約数和(自身を除く): 117070602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 189433, 378866, 568299, 947165, 1136598, 1894330, 2462629, 2841495, 4925258, 5682990, 7387887, 12313145, 14775774, 24626290, 36939435, 73878870]

約数ペア:

[(1, 73878870), (2, 36939435), (3, 24626290), (5, 14775774), (6, 12313145), (10, 7387887), (13, 5682990), (15, 4925258), (26, 2841495), (30, 2462629), (39, 1894330), (65, 1136598), (78, 947165), (130, 568299), (195, 378866), (390, 189433)]