87421698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 250111680

約数和(自身を除く): 162689982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 53, 57, 63, 78, 91, 106, 114, 117, 126, 133, 159, 171, 182, 234, 247, 266, 273, 318, 342, 371, 399, 477, 494, 546, 689, 741, 742, 798, 819, 954, 1007, 1113, 1197, 1378, 1482, 1638, 1729, 2014, 2067, 2223, 2226, 2394, 2809, 3021, 3339, 3458, 4134, 4446, 4823, 5187, 5618, 6042, 6201, 6678, 7049, 8427, 9063, 9646, 10374, 12402, 13091, 14098, 14469, 15561, 16854, 18126, 19663, 21147, 25281, 26182, 28938, 31122, 36517, 39273, 39326, 42294, 43407, 50562, 53371, 58989, 63441, 73034, 78546, 86814, 91637, 106742, 109551, 117819, 117978, 126882, 160113, 176967, 183274, 219102, 235638, 255619, 274911, 320226, 328653, 353934, 373597, 480339, 511238, 549822, 657306, 693823, 747194, 766857, 824733, 960678, 1120791, 1387646, 1533714, 1649466, 2081469, 2241582, 2300571, 3362373, 4162938, 4601142, 4856761, 6244407, 6724746, 9713522, 12488814, 14570283, 29140566, 43710849, 87421698]

約数ペア:

[(1, 87421698), (2, 43710849), (3, 29140566), (6, 14570283), (7, 12488814), (9, 9713522), (13, 6724746), (14, 6244407), (18, 4856761), (19, 4601142), (21, 4162938), (26, 3362373), (38, 2300571), (39, 2241582), (42, 2081469), (53, 1649466), (57, 1533714), (63, 1387646), (78, 1120791), (91, 960678), (106, 824733), (114, 766857), (117, 747194), (126, 693823), (133, 657306), (159, 549822), (171, 511238), (182, 480339), (234, 373597), (247, 353934), (266, 328653), (273, 320226), (318, 274911), (342, 255619), (371, 235638), (399, 219102), (477, 183274), (494, 176967), (546, 160113), (689, 126882), (741, 117978), (742, 117819), (798, 109551), (819, 106742), (954, 91637), (1007, 86814), (1113, 78546), (1197, 73034), (1378, 63441), (1482, 58989), (1638, 53371), (1729, 50562), (2014, 43407), (2067, 42294), (2223, 39326), (2226, 39273), (2394, 36517), (2809, 31122), (3021, 28938), (3339, 26182), (3458, 25281), (4134, 21147), (4446, 19663), (4823, 18126), (5187, 16854), (5618, 15561), (6042, 14469), (6201, 14098), (6678, 13091), (7049, 12402), (8427, 10374), (9063, 9646)]