78557076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 215076680

約数和(自身を除く): 136519604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 458, 468, 687, 733, 916, 1374, 1466, 2061, 2199, 2748, 2932, 2977, 4122, 4398, 5954, 6597, 8244, 8796, 8931, 9529, 11908, 13194, 17862, 19058, 26388, 26793, 28587, 35724, 38116, 53586, 57174, 85761, 107172, 114348, 167857, 171522, 335714, 343044, 503571, 671428, 1007142, 1510713, 2014284, 2182141, 3021426, 4364282, 6042852, 6546423, 8728564, 13092846, 19639269, 26185692, 39278538, 78557076]

約数ペア:

[(1, 78557076), (2, 39278538), (3, 26185692), (4, 19639269), (6, 13092846), (9, 8728564), (12, 6546423), (13, 6042852), (18, 4364282), (26, 3021426), (36, 2182141), (39, 2014284), (52, 1510713), (78, 1007142), (117, 671428), (156, 503571), (229, 343044), (234, 335714), (458, 171522), (468, 167857), (687, 114348), (733, 107172), (916, 85761), (1374, 57174), (1466, 53586), (2061, 38116), (2199, 35724), (2748, 28587), (2932, 26793), (2977, 26388), (4122, 19058), (4398, 17862), (5954, 13194), (6597, 11908), (8244, 9529), (8796, 8931)]