80808468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{83}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 208137888

約数和(自身を除く): 127329420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 83, 156, 158, 166, 237, 249, 316, 332, 474, 498, 948, 996, 1027, 1079, 2054, 2158, 3081, 3237, 4108, 4316, 6162, 6241, 6474, 6557, 12324, 12482, 12948, 13114, 18723, 19671, 24964, 26228, 37446, 39342, 74892, 78684, 81133, 85241, 162266, 170482, 243399, 255723, 324532, 340964, 486798, 511446, 518003, 973596, 1022892, 1036006, 1554009, 2072012, 3108018, 6216036, 6734039, 13468078, 20202117, 26936156, 40404234, 80808468]

約数ペア:

[(1, 80808468), (2, 40404234), (3, 26936156), (4, 20202117), (6, 13468078), (12, 6734039), (13, 6216036), (26, 3108018), (39, 2072012), (52, 1554009), (78, 1036006), (79, 1022892), (83, 973596), (156, 518003), (158, 511446), (166, 486798), (237, 340964), (249, 324532), (316, 255723), (332, 243399), (474, 170482), (498, 162266), (948, 85241), (996, 81133), (1027, 78684), (1079, 74892), (2054, 39342), (2158, 37446), (3081, 26228), (3237, 24964), (4108, 19671), (4316, 18723), (6162, 13114), (6241, 12948), (6474, 12482), (6557, 12324)]