131122836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16481}}^1$

素因数の和:16521

約数の個数: 72

約数和(自身を含む): 377965224

約数和(自身を除く): 246842388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 16481, 32962, 49443, 65924, 98886, 148329, 197772, 214253, 280177, 296658, 428506, 560354, 593316, 642759, 840531, 857012, 1120708, 1285518, 1681062, 1928277, 2521593, 2571036, 3362124, 3642301, 3856554, 5043186, 7284602, 7713108, 10086372, 10926903, 14569204, 21853806, 32780709, 43707612, 65561418, 131122836]

約数ペア:

[(1, 131122836), (2, 65561418), (3, 43707612), (4, 32780709), (6, 21853806), (9, 14569204), (12, 10926903), (13, 10086372), (17, 7713108), (18, 7284602), (26, 5043186), (34, 3856554), (36, 3642301), (39, 3362124), (51, 2571036), (52, 2521593), (68, 1928277), (78, 1681062), (102, 1285518), (117, 1120708), (153, 857012), (156, 840531), (204, 642759), (221, 593316), (234, 560354), (306, 428506), (442, 296658), (468, 280177), (612, 214253), (663, 197772), (884, 148329), (1326, 98886), (1989, 65924), (2652, 49443), (3978, 32962), (7956, 16481)]