39930228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 111403656

約数和(自身を除く): 71473428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2081, 2132, 3198, 4162, 4797, 6243, 6396, 8324, 9594, 12486, 18729, 19188, 24972, 27053, 37458, 54106, 74916, 81159, 85321, 108212, 162318, 170642, 243477, 255963, 324636, 341284, 486954, 511926, 767889, 973908, 1023852, 1109173, 1535778, 2218346, 3071556, 3327519, 4436692, 6655038, 9982557, 13310076, 19965114, 39930228]

約数ペア:

[(1, 39930228), (2, 19965114), (3, 13310076), (4, 9982557), (6, 6655038), (9, 4436692), (12, 3327519), (13, 3071556), (18, 2218346), (26, 1535778), (36, 1109173), (39, 1023852), (41, 973908), (52, 767889), (78, 511926), (82, 486954), (117, 341284), (123, 324636), (156, 255963), (164, 243477), (234, 170642), (246, 162318), (369, 108212), (468, 85321), (492, 81159), (533, 74916), (738, 54106), (1066, 37458), (1476, 27053), (1599, 24972), (2081, 19188), (2132, 18729), (3198, 12486), (4162, 9594), (4797, 8324), (6243, 6396)]