51278552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 107805600

約数和(自身を除く): 56527048

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 61, 104, 118, 122, 137, 236, 244, 274, 472, 488, 548, 767, 793, 1096, 1534, 1586, 1781, 3068, 3172, 3562, 3599, 6136, 6344, 7124, 7198, 8083, 8357, 14248, 14396, 16166, 16714, 28792, 32332, 33428, 46787, 64664, 66856, 93574, 105079, 108641, 187148, 210158, 217282, 374296, 420316, 434564, 493063, 840632, 869128, 986126, 1972252, 3944504, 6409819, 12819638, 25639276, 51278552]

約数ペア:

[(1, 51278552), (2, 25639276), (4, 12819638), (8, 6409819), (13, 3944504), (26, 1972252), (52, 986126), (59, 869128), (61, 840632), (104, 493063), (118, 434564), (122, 420316), (137, 374296), (236, 217282), (244, 210158), (274, 187148), (472, 108641), (488, 105079), (548, 93574), (767, 66856), (793, 64664), (1096, 46787), (1534, 33428), (1586, 32332), (1781, 28792), (3068, 16714), (3172, 16166), (3562, 14396), (3599, 14248), (6136, 8357), (6344, 8083), (7124, 7198)]