72976304

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 144074112

約数和(自身を除く): 71097808

約数列:

[1, 2, 4, 8, 16, 113, 181, 223, 226, 362, 446, 452, 724, 892, 904, 1448, 1784, 1808, 2896, 3568, 20453, 25199, 40363, 40906, 50398, 80726, 81812, 100796, 161452, 163624, 201592, 322904, 327248, 403184, 645808, 4561019, 9122038, 18244076, 36488152, 72976304]

約数ペア:

[(1, 72976304), (2, 36488152), (4, 18244076), (8, 9122038), (16, 4561019), (113, 645808), (181, 403184), (223, 327248), (226, 322904), (362, 201592), (446, 163624), (452, 161452), (724, 100796), (892, 81812), (904, 80726), (1448, 50398), (1784, 40906), (1808, 40363), (2896, 25199), (3568, 20453)]