87261406.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 533069824

約数和(自身を除く): 340860772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 223, 331, 372, 434, 446, 651, 662, 669, 868, 892, 993, 1302, 1324, 1338, 1561, 1986, 2317, 2604, 2676, 3122, 3972, 4634, 4683, 6244, 6913, 6951, 9268, 9366, 10261, 13826, 13902, 18732, 20522, 20739, 27652, 27804, 30783, 41044, 41478, 48391, 61566, 71827, 73813, 82956, 96782, 123132, 143654, 145173, 147626, 193564, 215481, 221439, 287308, 290346, 295252, 430962, 442878, 516691, 580692, 861924, 885756, 1033382, 1550073, 2066764, 2288203, 3100146, 4576406, 6200292, 6864609, 9152812, 13729218, 16017421, 27458436, 32034842, 48052263, 64069684, 96104526, 192209052]

約数ペア:

[(1, 192209052), (2, 96104526), (3, 64069684), (4, 48052263), (6, 32034842), (7, 27458436), (12, 16017421), (14, 13729218), (21, 9152812), (28, 6864609), (31, 6200292), (42, 4576406), (62, 3100146), (84, 2288203), (93, 2066764), (124, 1550073), (186, 1033382), (217, 885756), (223, 861924), (331, 580692), (372, 516691), (434, 442878), (446, 430962), (651, 295252), (662, 290346), (669, 287308), (868, 221439), (892, 215481), (993, 193564), (1302, 147626), (1324, 145173), (1338, 143654), (1561, 123132), (1986, 96782), (2317, 82956), (2604, 73813), (2676, 71827), (3122, 61566), (3972, 48391), (4634, 41478), (4683, 41044), (6244, 30783), (6913, 27804), (6951, 27652), (9268, 20739), (9366, 20522), (10261, 18732), (13826, 13902)]