72436637

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 94929408

約数和(自身を除く): 22492771

約数列:

[1, 7, 13, 23, 53, 91, 161, 299, 371, 653, 689, 1219, 2093, 4571, 4823, 8489, 8533, 15019, 15847, 34609, 59423, 105133, 110929, 195247, 242263, 449917, 796007, 1366729, 3149419, 5572049, 10348091, 72436637]

約数ペア:

[(1, 72436637), (7, 10348091), (13, 5572049), (23, 3149419), (53, 1366729), (91, 796007), (161, 449917), (299, 242263), (371, 195247), (653, 110929), (689, 105133), (1219, 59423), (2093, 34609), (4571, 15847), (4823, 15019), (8489, 8533)]