31977828

素因数分解:

$2^2\times 3^5\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 84756672

約数和(自身を除く): 52778844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 197, 243, 324, 334, 394, 486, 501, 591, 668, 788, 972, 1002, 1182, 1503, 1773, 2004, 2364, 3006, 3546, 4509, 5319, 6012, 7092, 9018, 10638, 13527, 15957, 18036, 21276, 27054, 31914, 32899, 40581, 47871, 54108, 63828, 65798, 81162, 95742, 98697, 131596, 162324, 191484, 197394, 296091, 394788, 592182, 888273, 1184364, 1776546, 2664819, 3553092, 5329638, 7994457, 10659276, 15988914, 31977828]

約数ペア:

[(1, 31977828), (2, 15988914), (3, 10659276), (4, 7994457), (6, 5329638), (9, 3553092), (12, 2664819), (18, 1776546), (27, 1184364), (36, 888273), (54, 592182), (81, 394788), (108, 296091), (162, 197394), (167, 191484), (197, 162324), (243, 131596), (324, 98697), (334, 95742), (394, 81162), (486, 65798), (501, 63828), (591, 54108), (668, 47871), (788, 40581), (972, 32899), (1002, 31914), (1182, 27054), (1503, 21276), (1773, 18036), (2004, 15957), (2364, 13527), (3006, 10638), (3546, 9018), (4509, 7092), (5319, 6012)]