72402816

素因数分解:

$2^7\times 3^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 193208400

約数和(自身を除く): 120805584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 409, 461, 818, 922, 1227, 1383, 1636, 1844, 2454, 2766, 3272, 3688, 4908, 5532, 6544, 7376, 9816, 11064, 13088, 14752, 19632, 22128, 26176, 29504, 39264, 44256, 52352, 59008, 78528, 88512, 157056, 177024, 188549, 377098, 565647, 754196, 1131294, 1508392, 2262588, 3016784, 4525176, 6033568, 9050352, 12067136, 18100704, 24134272, 36201408, 72402816]

約数ペア:

[(1, 72402816), (2, 36201408), (3, 24134272), (4, 18100704), (6, 12067136), (8, 9050352), (12, 6033568), (16, 4525176), (24, 3016784), (32, 2262588), (48, 1508392), (64, 1131294), (96, 754196), (128, 565647), (192, 377098), (384, 188549), (409, 177024), (461, 157056), (818, 88512), (922, 78528), (1227, 59008), (1383, 52352), (1636, 44256), (1844, 39264), (2454, 29504), (2766, 26176), (3272, 22128), (3688, 19632), (4908, 14752), (5532, 13088), (6544, 11064), (7376, 9816)]