87045644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 191450112

約数和(自身を除く): 104404468

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 347, 434, 476, 527, 578, 694, 868, 1054, 1156, 1388, 2023, 2108, 2429, 3689, 4046, 4858, 5899, 7378, 8092, 8959, 9716, 10757, 11798, 14756, 17918, 21514, 23596, 35836, 41293, 43028, 62713, 75299, 82586, 100283, 125426, 150598, 165172, 182869, 200566, 250852, 301196, 365738, 401132, 701981, 731476, 1280083, 1403962, 2560166, 2807924, 3108773, 5120332, 6217546, 12435092, 21761411, 43522822, 87045644]

約数ペア:

[(1, 87045644), (2, 43522822), (4, 21761411), (7, 12435092), (14, 6217546), (17, 5120332), (28, 3108773), (31, 2807924), (34, 2560166), (62, 1403962), (68, 1280083), (119, 731476), (124, 701981), (217, 401132), (238, 365738), (289, 301196), (347, 250852), (434, 200566), (476, 182869), (527, 165172), (578, 150598), (694, 125426), (868, 100283), (1054, 82586), (1156, 75299), (1388, 62713), (2023, 43028), (2108, 41293), (2429, 35836), (3689, 23596), (4046, 21514), (4858, 17918), (5899, 14756), (7378, 11798), (8092, 10757), (8959, 9716)]