139999356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19157}}^1$

素因数の和:19203

約数の個数: 72

約数和(自身を含む): 418410720

約数和(自身を除く): 278411364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 19157, 38314, 57471, 76628, 114942, 134099, 172413, 229884, 268198, 344826, 402297, 536396, 555553, 689652, 804594, 1111106, 1206891, 1609188, 1666659, 2222212, 2413782, 3333318, 3888871, 4827564, 4999977, 6666636, 7777742, 9999954, 11666613, 15555484, 19999908, 23333226, 34999839, 46666452, 69999678, 139999356]

約数ペア:

[(1, 139999356), (2, 69999678), (3, 46666452), (4, 34999839), (6, 23333226), (7, 19999908), (9, 15555484), (12, 11666613), (14, 9999954), (18, 7777742), (21, 6666636), (28, 4999977), (29, 4827564), (36, 3888871), (42, 3333318), (58, 2413782), (63, 2222212), (84, 1666659), (87, 1609188), (116, 1206891), (126, 1111106), (174, 804594), (203, 689652), (252, 555553), (261, 536396), (348, 402297), (406, 344826), (522, 268198), (609, 229884), (812, 172413), (1044, 134099), (1218, 114942), (1827, 76628), (2436, 57471), (3654, 38314), (7308, 19157)]