180838372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 384294456

約数和(自身を除く): 203456084

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 121, 143, 164, 242, 286, 451, 484, 533, 572, 701, 902, 1066, 1402, 1573, 1804, 2132, 2804, 3146, 4961, 5863, 6292, 7711, 9113, 9922, 11726, 15422, 18226, 19844, 23452, 28741, 30844, 36452, 57482, 64493, 84821, 100243, 114964, 128986, 169642, 200486, 257972, 316151, 339284, 373633, 400972, 632302, 747266, 1102673, 1264604, 1494532, 2205346, 3477661, 4109963, 4410692, 6955322, 8219926, 13910644, 16439852, 45209593, 90419186, 180838372]

約数ペア:

[(1, 180838372), (2, 90419186), (4, 45209593), (11, 16439852), (13, 13910644), (22, 8219926), (26, 6955322), (41, 4410692), (44, 4109963), (52, 3477661), (82, 2205346), (121, 1494532), (143, 1264604), (164, 1102673), (242, 747266), (286, 632302), (451, 400972), (484, 373633), (533, 339284), (572, 316151), (701, 257972), (902, 200486), (1066, 169642), (1402, 128986), (1573, 114964), (1804, 100243), (2132, 84821), (2804, 64493), (3146, 57482), (4961, 36452), (5863, 30844), (6292, 28741), (7711, 23452), (9113, 19844), (9922, 18226), (11726, 15422)]