172225404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 471176160

約数和(自身を除く): 298950756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 458, 468, 687, 916, 1374, 1607, 2061, 2748, 2977, 3214, 4122, 4821, 5954, 6428, 8244, 8931, 9642, 11908, 14463, 17862, 19284, 20891, 26793, 28926, 35724, 41782, 53586, 57852, 62673, 83564, 107172, 125346, 188019, 250692, 368003, 376038, 736006, 752076, 1104009, 1472012, 2208018, 3312027, 4416036, 4784039, 6624054, 9568078, 13248108, 14352117, 19136156, 28704234, 43056351, 57408468, 86112702, 172225404]

約数ペア:

[(1, 172225404), (2, 86112702), (3, 57408468), (4, 43056351), (6, 28704234), (9, 19136156), (12, 14352117), (13, 13248108), (18, 9568078), (26, 6624054), (36, 4784039), (39, 4416036), (52, 3312027), (78, 2208018), (117, 1472012), (156, 1104009), (229, 752076), (234, 736006), (458, 376038), (468, 368003), (687, 250692), (916, 188019), (1374, 125346), (1607, 107172), (2061, 83564), (2748, 62673), (2977, 57852), (3214, 53586), (4122, 41782), (4821, 35724), (5954, 28926), (6428, 26793), (8244, 20891), (8931, 19284), (9642, 17862), (11908, 14463)]