72232420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 174763008

約数和(自身を除く): 102530588

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 47, 52, 65, 92, 94, 115, 130, 188, 230, 235, 257, 260, 299, 460, 470, 514, 598, 611, 940, 1028, 1081, 1196, 1222, 1285, 1495, 2162, 2444, 2570, 2990, 3055, 3341, 4324, 5140, 5405, 5911, 5980, 6110, 6682, 10810, 11822, 12079, 12220, 13364, 14053, 16705, 21620, 23644, 24158, 28106, 29555, 33410, 48316, 56212, 59110, 60395, 66820, 70265, 76843, 118220, 120790, 140530, 153686, 157027, 241580, 277817, 281060, 307372, 314054, 384215, 555634, 628108, 768430, 785135, 1111268, 1389085, 1536860, 1570270, 2778170, 3140540, 3611621, 5556340, 7223242, 14446484, 18058105, 36116210, 72232420]

約数ペア:

[(1, 72232420), (2, 36116210), (4, 18058105), (5, 14446484), (10, 7223242), (13, 5556340), (20, 3611621), (23, 3140540), (26, 2778170), (46, 1570270), (47, 1536860), (52, 1389085), (65, 1111268), (92, 785135), (94, 768430), (115, 628108), (130, 555634), (188, 384215), (230, 314054), (235, 307372), (257, 281060), (260, 277817), (299, 241580), (460, 157027), (470, 153686), (514, 140530), (598, 120790), (611, 118220), (940, 76843), (1028, 70265), (1081, 66820), (1196, 60395), (1222, 59110), (1285, 56212), (1495, 48316), (2162, 33410), (2444, 29555), (2570, 28106), (2990, 24158), (3055, 23644), (3341, 21620), (4324, 16705), (5140, 14053), (5405, 13364), (5911, 12220), (5980, 12079), (6110, 11822), (6682, 10810)]