87436804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 190512000

約数和(自身を除く): 103075196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 2699, 4628, 5398, 8099, 10796, 16198, 18893, 32396, 35087, 37786, 70174, 75572, 140348, 240211, 245609, 480422, 491218, 960844, 982436, 1681477, 3122743, 3362954, 6245486, 6725908, 12490972, 21859201, 43718402, 87436804]

約数ペア:

[(1, 87436804), (2, 43718402), (4, 21859201), (7, 12490972), (13, 6725908), (14, 6245486), (26, 3362954), (28, 3122743), (52, 1681477), (89, 982436), (91, 960844), (178, 491218), (182, 480422), (356, 245609), (364, 240211), (623, 140348), (1157, 75572), (1246, 70174), (2314, 37786), (2492, 35087), (2699, 32396), (4628, 18893), (5398, 16198), (8099, 10796)]