72190196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 147893760

約数和(自身を除く): 75703564

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 2357, 4714, 7657, 9428, 15314, 30628, 30641, 44783, 61282, 73067, 89566, 122564, 146134, 179132, 292268, 582179, 949871, 1164358, 1388273, 1899742, 2328716, 2776546, 3799484, 5553092, 18047549, 36095098, 72190196]

約数ペア:

[(1, 72190196), (2, 36095098), (4, 18047549), (13, 5553092), (19, 3799484), (26, 2776546), (31, 2328716), (38, 1899742), (52, 1388273), (62, 1164358), (76, 949871), (124, 582179), (247, 292268), (403, 179132), (494, 146134), (589, 122564), (806, 89566), (988, 73067), (1178, 61282), (1612, 44783), (2356, 30641), (2357, 30628), (4714, 15314), (7657, 9428)]