42571672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 100548000

約数和(自身を除く): 57976328

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 187, 199, 221, 242, 286, 374, 398, 442, 484, 572, 748, 796, 884, 968, 1144, 1496, 1573, 1592, 1768, 2057, 2189, 2431, 2587, 3146, 3383, 4114, 4378, 4862, 5174, 6292, 6766, 8228, 8756, 9724, 10348, 12584, 13532, 16456, 17512, 19448, 20696, 24079, 26741, 27064, 28457, 37213, 43979, 48158, 53482, 56914, 74426, 87958, 96316, 106964, 113828, 148852, 175916, 192632, 213928, 227656, 297704, 313027, 351832, 409343, 483769, 626054, 818686, 967538, 1252108, 1637372, 1935076, 2504216, 3274744, 3870152, 5321459, 10642918, 21285836, 42571672]

約数ペア:

[(1, 42571672), (2, 21285836), (4, 10642918), (8, 5321459), (11, 3870152), (13, 3274744), (17, 2504216), (22, 1935076), (26, 1637372), (34, 1252108), (44, 967538), (52, 818686), (68, 626054), (88, 483769), (104, 409343), (121, 351832), (136, 313027), (143, 297704), (187, 227656), (199, 213928), (221, 192632), (242, 175916), (286, 148852), (374, 113828), (398, 106964), (442, 96316), (484, 87958), (572, 74426), (748, 56914), (796, 53482), (884, 48158), (968, 43979), (1144, 37213), (1496, 28457), (1573, 27064), (1592, 26741), (1768, 24079), (2057, 20696), (2189, 19448), (2431, 17512), (2587, 16456), (3146, 13532), (3383, 12584), (4114, 10348), (4378, 9724), (4862, 8756), (5174, 8228), (6292, 6766)]