233991108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13513}}^1$

素因数の和:13573

約数の個数: 72

約数和(自身を含む): 654239768

約数和(自身を除く): 420248660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 13513, 17316, 27026, 40539, 54052, 81078, 121617, 162156, 175669, 243234, 351338, 486468, 499981, 527007, 702676, 999962, 1054014, 1499943, 1581021, 1999924, 2108028, 2999886, 3162042, 4499829, 5999772, 6324084, 6499753, 8999658, 12999506, 17999316, 19499259, 25999012, 38998518, 58497777, 77997036, 116995554, 233991108]

約数ペア:

[(1, 233991108), (2, 116995554), (3, 77997036), (4, 58497777), (6, 38998518), (9, 25999012), (12, 19499259), (13, 17999316), (18, 12999506), (26, 8999658), (36, 6499753), (37, 6324084), (39, 5999772), (52, 4499829), (74, 3162042), (78, 2999886), (111, 2108028), (117, 1999924), (148, 1581021), (156, 1499943), (222, 1054014), (234, 999962), (333, 702676), (444, 527007), (468, 499981), (481, 486468), (666, 351338), (962, 243234), (1332, 175669), (1443, 162156), (1924, 121617), (2886, 81078), (4329, 54052), (5772, 40539), (8658, 27026), (13513, 17316)]