78229430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 145946880

約数和(自身を除く): 67717450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 617, 818, 1234, 2045, 3085, 4090, 6170, 12679, 19127, 25358, 38254, 63395, 95635, 126790, 191270, 252353, 504706, 1261765, 2523530, 7822943, 15645886, 39114715, 78229430]

約数ペア:

[(1, 78229430), (2, 39114715), (5, 15645886), (10, 7822943), (31, 2523530), (62, 1261765), (155, 504706), (310, 252353), (409, 191270), (617, 126790), (818, 95635), (1234, 63395), (2045, 38254), (3085, 25358), (4090, 19127), (6170, 12679)]