15678915084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{66973}}^1$

素因数の和:67919

約数の個数: 72

約数和(自身を含む): 45344076960

約数和(自身を除く): 29665161876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 929, 1858, 2787, 3716, 5574, 6503, 8361, 11148, 13006, 16722, 19509, 26012, 33444, 39018, 58527, 66973, 78036, 117054, 133946, 200919, 234108, 267892, 401838, 468811, 602757, 803676, 937622, 1205514, 1406433, 1875244, 2411028, 2812866, 4219299, 5625732, 8438598, 16877196, 62217917, 124435834, 186653751, 248871668, 373307502, 435525419, 559961253, 746615004, 871050838, 1119922506, 1306576257, 1742101676, 2239845012, 2613152514, 3919728771, 5226305028, 7839457542, 15678915084]

約数ペア:

[(1, 15678915084), (2, 7839457542), (3, 5226305028), (4, 3919728771), (6, 2613152514), (7, 2239845012), (9, 1742101676), (12, 1306576257), (14, 1119922506), (18, 871050838), (21, 746615004), (28, 559961253), (36, 435525419), (42, 373307502), (63, 248871668), (84, 186653751), (126, 124435834), (252, 62217917), (929, 16877196), (1858, 8438598), (2787, 5625732), (3716, 4219299), (5574, 2812866), (6503, 2411028), (8361, 1875244), (11148, 1406433), (13006, 1205514), (16722, 937622), (19509, 803676), (26012, 602757), (33444, 468811), (39018, 401838), (58527, 267892), (66973, 234108), (78036, 200919), (117054, 133946)]