861207564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 2343914496

約数和(自身を除く): 1482706932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 197, 213, 284, 394, 426, 497, 591, 733, 788, 852, 994, 1182, 1379, 1466, 1491, 1988, 2199, 2364, 2758, 2932, 2982, 4137, 4398, 5131, 5516, 5964, 8274, 8796, 10262, 13987, 15393, 16548, 20524, 27974, 30786, 41961, 52043, 55948, 61572, 83922, 97909, 104086, 144401, 156129, 167844, 195818, 208172, 288802, 293727, 312258, 364301, 391636, 433203, 577604, 587454, 624516, 728602, 866406, 1010807, 1092903, 1174908, 1457204, 1732812, 2021614, 2185806, 3032421, 4043228, 4371612, 6064842, 10252471, 12129684, 20504942, 30757413, 41009884, 61514826, 71767297, 123029652, 143534594, 215301891, 287069188, 430603782, 861207564]

約数ペア:

[(1, 861207564), (2, 430603782), (3, 287069188), (4, 215301891), (6, 143534594), (7, 123029652), (12, 71767297), (14, 61514826), (21, 41009884), (28, 30757413), (42, 20504942), (71, 12129684), (84, 10252471), (142, 6064842), (197, 4371612), (213, 4043228), (284, 3032421), (394, 2185806), (426, 2021614), (497, 1732812), (591, 1457204), (733, 1174908), (788, 1092903), (852, 1010807), (994, 866406), (1182, 728602), (1379, 624516), (1466, 587454), (1491, 577604), (1988, 433203), (2199, 391636), (2364, 364301), (2758, 312258), (2932, 293727), (2982, 288802), (4137, 208172), (4398, 195818), (5131, 167844), (5516, 156129), (5964, 144401), (8274, 104086), (8796, 97909), (10262, 83922), (13987, 61572), (15393, 55948), (16548, 52043), (20524, 41961), (27974, 30786)]