156978198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18189

約数の個数: 48

約数和(自身を含む): 376202736

約数和(自身を除く): 219224538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 18131, 36262, 54393, 108786, 163179, 235703, 326358, 471406, 670847, 707109, 1341694, 1414218, 2012541, 2121327, 4025082, 4242654, 6037623, 8721011, 12075246, 17442022, 26163033, 52326066, 78489099, 156978198]

約数ペア:

[(1, 156978198), (2, 78489099), (3, 52326066), (6, 26163033), (9, 17442022), (13, 12075246), (18, 8721011), (26, 6037623), (37, 4242654), (39, 4025082), (74, 2121327), (78, 2012541), (111, 1414218), (117, 1341694), (222, 707109), (234, 670847), (333, 471406), (481, 326358), (666, 235703), (962, 163179), (1443, 108786), (2886, 54393), (4329, 36262), (8658, 18131)]