181069668

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{42989}}^1$

素因数の和:43018

約数の個数: 60

約数和(自身を含む): 509775420

約数和(自身を除く): 328705752

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 42989, 85978, 128967, 171956, 257934, 386901, 515868, 558857, 773802, 1117714, 1160703, 1547604, 1676571, 2235428, 2321406, 3353142, 3482109, 4642812, 5029713, 6706284, 6964218, 10059426, 13928436, 15089139, 20118852, 30178278, 45267417, 60356556, 90534834, 181069668]

約数ペア:

[(1, 181069668), (2, 90534834), (3, 60356556), (4, 45267417), (6, 30178278), (9, 20118852), (12, 15089139), (13, 13928436), (18, 10059426), (26, 6964218), (27, 6706284), (36, 5029713), (39, 4642812), (52, 3482109), (54, 3353142), (78, 2321406), (81, 2235428), (108, 1676571), (117, 1547604), (156, 1160703), (162, 1117714), (234, 773802), (324, 558857), (351, 515868), (468, 386901), (702, 257934), (1053, 171956), (1404, 128967), (2106, 85978), (4212, 42989)]