138580044

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 341321904

約数和(自身を除く): 202741860

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 197, 244, 366, 372, 394, 591, 732, 788, 961, 1182, 1891, 1922, 2364, 2883, 3782, 3844, 5673, 5766, 6107, 7564, 11346, 11532, 12017, 12214, 18321, 22692, 24034, 24428, 36051, 36642, 48068, 58621, 72102, 73284, 117242, 144204, 175863, 189317, 234484, 351726, 372527, 378634, 567951, 703452, 745054, 757268, 1117581, 1135902, 1490108, 2235162, 2271804, 4470324, 11548337, 23096674, 34645011, 46193348, 69290022, 138580044]

約数ペア:

[(1, 138580044), (2, 69290022), (3, 46193348), (4, 34645011), (6, 23096674), (12, 11548337), (31, 4470324), (61, 2271804), (62, 2235162), (93, 1490108), (122, 1135902), (124, 1117581), (183, 757268), (186, 745054), (197, 703452), (244, 567951), (366, 378634), (372, 372527), (394, 351726), (591, 234484), (732, 189317), (788, 175863), (961, 144204), (1182, 117242), (1891, 73284), (1922, 72102), (2364, 58621), (2883, 48068), (3782, 36642), (3844, 36051), (5673, 24428), (5766, 24034), (6107, 22692), (7564, 18321), (11346, 12214), (11532, 12017)]