53999396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 110826240

約数和(自身を除く): 56826844

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 61, 62, 118, 121, 122, 124, 236, 242, 244, 341, 484, 649, 671, 682, 1298, 1342, 1364, 1829, 1891, 2596, 2684, 3599, 3658, 3751, 3782, 7139, 7198, 7316, 7381, 7502, 7564, 14278, 14396, 14762, 15004, 20119, 20801, 28556, 29524, 39589, 40238, 41602, 79178, 80476, 83204, 111569, 158356, 221309, 223138, 228811, 435479, 442618, 446276, 457622, 870958, 885236, 915244, 1227259, 1741916, 2454518, 4909036, 13499849, 26999698, 53999396]

約数ペア:

[(1, 53999396), (2, 26999698), (4, 13499849), (11, 4909036), (22, 2454518), (31, 1741916), (44, 1227259), (59, 915244), (61, 885236), (62, 870958), (118, 457622), (121, 446276), (122, 442618), (124, 435479), (236, 228811), (242, 223138), (244, 221309), (341, 158356), (484, 111569), (649, 83204), (671, 80476), (682, 79178), (1298, 41602), (1342, 40238), (1364, 39589), (1829, 29524), (1891, 28556), (2596, 20801), (2684, 20119), (3599, 15004), (3658, 14762), (3751, 14396), (3782, 14278), (7139, 7564), (7198, 7502), (7316, 7381)]