971098758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 108

約数和(自身を含む): 2493183420

約数和(自身を除く): 1522084662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 139, 147, 178, 267, 278, 294, 417, 441, 534, 623, 801, 834, 882, 973, 1246, 1251, 1602, 1869, 1946, 2502, 2919, 3738, 4361, 5607, 5838, 6811, 7921, 8722, 8757, 11214, 12371, 13083, 13622, 15842, 17514, 20433, 23763, 24742, 26166, 37113, 39249, 40866, 47526, 55447, 61299, 71289, 74226, 78498, 86597, 110894, 111339, 122598, 142578, 166341, 173194, 222678, 259791, 332682, 388129, 499023, 519582, 606179, 776258, 779373, 998046, 1101019, 1164387, 1212358, 1558746, 1818537, 2202038, 2328774, 3303057, 3493161, 3637074, 5455611, 6606114, 6986322, 7707133, 9909171, 10911222, 15414266, 19818342, 23121399, 46242798, 53949931, 69364197, 107899862, 138728394, 161849793, 323699586, 485549379, 971098758]

約数ペア:

[(1, 971098758), (2, 485549379), (3, 323699586), (6, 161849793), (7, 138728394), (9, 107899862), (14, 69364197), (18, 53949931), (21, 46242798), (42, 23121399), (49, 19818342), (63, 15414266), (89, 10911222), (98, 9909171), (126, 7707133), (139, 6986322), (147, 6606114), (178, 5455611), (267, 3637074), (278, 3493161), (294, 3303057), (417, 2328774), (441, 2202038), (534, 1818537), (623, 1558746), (801, 1212358), (834, 1164387), (882, 1101019), (973, 998046), (1246, 779373), (1251, 776258), (1602, 606179), (1869, 519582), (1946, 499023), (2502, 388129), (2919, 332682), (3738, 259791), (4361, 222678), (5607, 173194), (5838, 166341), (6811, 142578), (7921, 122598), (8722, 111339), (8757, 110894), (11214, 86597), (12371, 78498), (13083, 74226), (13622, 71289), (15842, 61299), (17514, 55447), (20433, 47526), (23763, 40866), (24742, 39249), (26166, 37113)]