71531928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76423}}^1$

素因数の和:76448

約数の個数: 48

約数和(自身を含む): 208637520

約数和(自身を除く): 137105592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 76423, 152846, 229269, 305692, 458538, 611384, 687807, 917076, 993499, 1375614, 1834152, 1986998, 2751228, 2980497, 3973996, 5502456, 5960994, 7947992, 8941491, 11921988, 17882982, 23843976, 35765964, 71531928]

約数ペア:

[(1, 71531928), (2, 35765964), (3, 23843976), (4, 17882982), (6, 11921988), (8, 8941491), (9, 7947992), (12, 5960994), (13, 5502456), (18, 3973996), (24, 2980497), (26, 2751228), (36, 1986998), (39, 1834152), (52, 1375614), (72, 993499), (78, 917076), (104, 687807), (117, 611384), (156, 458538), (234, 305692), (312, 229269), (468, 152846), (936, 76423)]