72250308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 197765568

約数和(自身を除く): 125515260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 526, 587, 789, 1052, 1174, 1578, 1761, 2348, 2367, 3156, 3419, 3522, 4734, 5283, 6838, 7044, 7631, 9468, 10257, 10566, 13676, 15262, 20514, 21132, 22893, 30524, 30771, 41028, 45786, 61542, 68679, 91572, 123084, 137358, 154381, 274716, 308762, 463143, 617524, 926286, 1389429, 1852572, 2006953, 2778858, 4013906, 5557716, 6020859, 8027812, 12041718, 18062577, 24083436, 36125154, 72250308]

約数ペア:

[(1, 72250308), (2, 36125154), (3, 24083436), (4, 18062577), (6, 12041718), (9, 8027812), (12, 6020859), (13, 5557716), (18, 4013906), (26, 2778858), (36, 2006953), (39, 1852572), (52, 1389429), (78, 926286), (117, 617524), (156, 463143), (234, 308762), (263, 274716), (468, 154381), (526, 137358), (587, 123084), (789, 91572), (1052, 68679), (1174, 61542), (1578, 45786), (1761, 41028), (2348, 30771), (2367, 30524), (3156, 22893), (3419, 21132), (3522, 20514), (4734, 15262), (5283, 13676), (6838, 10566), (7044, 10257), (7631, 9468)]