89886972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2671

約数の個数: 72

約数和(自身を含む): 248209920

約数和(自身を除く): 158322948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 2478, 2591, 2891, 4956, 5182, 5782, 7773, 8673, 10364, 11564, 15546, 17346, 18137, 31092, 34692, 36274, 54411, 72548, 108822, 126959, 152869, 217644, 253918, 305738, 380877, 458607, 507836, 611476, 761754, 917214, 1070083, 1523508, 1834428, 2140166, 3210249, 4280332, 6420498, 7490581, 12840996, 14981162, 22471743, 29962324, 44943486, 89886972]

約数ペア:

[(1, 89886972), (2, 44943486), (3, 29962324), (4, 22471743), (6, 14981162), (7, 12840996), (12, 7490581), (14, 6420498), (21, 4280332), (28, 3210249), (42, 2140166), (49, 1834428), (59, 1523508), (84, 1070083), (98, 917214), (118, 761754), (147, 611476), (177, 507836), (196, 458607), (236, 380877), (294, 305738), (354, 253918), (413, 217644), (588, 152869), (708, 126959), (826, 108822), (1239, 72548), (1652, 54411), (2478, 36274), (2591, 34692), (2891, 31092), (4956, 18137), (5182, 17346), (5782, 15546), (7773, 11564), (8673, 10364)]