80349444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5305

約数の個数: 72

約数和(自身を含む): 235971008

約数和(自身を除く): 155621564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 5227, 7686, 10454, 15372, 15681, 20908, 31362, 36589, 47043, 62724, 73178, 94086, 109767, 146356, 188172, 219534, 318847, 329301, 439068, 637694, 658602, 956541, 1275388, 1317204, 1913082, 2231929, 2869623, 3826164, 4463858, 5739246, 6695787, 8927716, 11478492, 13391574, 20087361, 26783148, 40174722, 80349444]

約数ペア:

[(1, 80349444), (2, 40174722), (3, 26783148), (4, 20087361), (6, 13391574), (7, 11478492), (9, 8927716), (12, 6695787), (14, 5739246), (18, 4463858), (21, 3826164), (28, 2869623), (36, 2231929), (42, 1913082), (61, 1317204), (63, 1275388), (84, 956541), (122, 658602), (126, 637694), (183, 439068), (244, 329301), (252, 318847), (366, 219534), (427, 188172), (549, 146356), (732, 109767), (854, 94086), (1098, 73178), (1281, 62724), (1708, 47043), (2196, 36589), (2562, 31362), (3843, 20908), (5124, 15681), (5227, 15372), (7686, 10454)]