156760506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2108

約数の個数: 72

約数和(自身を含む): 399739860

約数和(自身を除く): 242979354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 1997, 3738, 3994, 4361, 5607, 5991, 8722, 11214, 11982, 13083, 13979, 17973, 26166, 27958, 35946, 39249, 41937, 78498, 83874, 97853, 125811, 177733, 195706, 251622, 293559, 355466, 533199, 587118, 880677, 1066398, 1244131, 1599597, 1761354, 2488262, 3199194, 3732393, 7464786, 8708917, 11197179, 17417834, 22394358, 26126751, 52253502, 78380253, 156760506]

約数ペア:

[(1, 156760506), (2, 78380253), (3, 52253502), (6, 26126751), (7, 22394358), (9, 17417834), (14, 11197179), (18, 8708917), (21, 7464786), (42, 3732393), (49, 3199194), (63, 2488262), (89, 1761354), (98, 1599597), (126, 1244131), (147, 1066398), (178, 880677), (267, 587118), (294, 533199), (441, 355466), (534, 293559), (623, 251622), (801, 195706), (882, 177733), (1246, 125811), (1602, 97853), (1869, 83874), (1997, 78498), (3738, 41937), (3994, 39249), (4361, 35946), (5607, 27958), (5991, 26166), (8722, 17973), (11214, 13979), (11982, 13083)]