72318204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 228309760

約数和(自身を除く): 155991556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 289, 306, 331, 357, 378, 459, 476, 578, 612, 662, 714, 756, 867, 918, 993, 1071, 1156, 1324, 1428, 1734, 1836, 1986, 2023, 2142, 2317, 2601, 2979, 3213, 3468, 3972, 4046, 4284, 4634, 5202, 5627, 5958, 6069, 6426, 6951, 7803, 8092, 8937, 9268, 10404, 11254, 11916, 12138, 12852, 13902, 15606, 16881, 17874, 18207, 20853, 22508, 24276, 27804, 31212, 33762, 35748, 36414, 39389, 41706, 50643, 54621, 62559, 67524, 72828, 78778, 83412, 95659, 101286, 109242, 118167, 125118, 151929, 157556, 191318, 202572, 218484, 236334, 250236, 286977, 303858, 354501, 382636, 472668, 573954, 607716, 669613, 709002, 860931, 1063503, 1147908, 1339226, 1418004, 1721862, 2008839, 2127006, 2582793, 2678452, 3443724, 4017678, 4254012, 5165586, 6026517, 8035356, 10331172, 12053034, 18079551, 24106068, 36159102, 72318204]

約数ペア:

[(1, 72318204), (2, 36159102), (3, 24106068), (4, 18079551), (6, 12053034), (7, 10331172), (9, 8035356), (12, 6026517), (14, 5165586), (17, 4254012), (18, 4017678), (21, 3443724), (27, 2678452), (28, 2582793), (34, 2127006), (36, 2008839), (42, 1721862), (51, 1418004), (54, 1339226), (63, 1147908), (68, 1063503), (84, 860931), (102, 709002), (108, 669613), (119, 607716), (126, 573954), (153, 472668), (189, 382636), (204, 354501), (238, 303858), (252, 286977), (289, 250236), (306, 236334), (331, 218484), (357, 202572), (378, 191318), (459, 157556), (476, 151929), (578, 125118), (612, 118167), (662, 109242), (714, 101286), (756, 95659), (867, 83412), (918, 78778), (993, 72828), (1071, 67524), (1156, 62559), (1324, 54621), (1428, 50643), (1734, 41706), (1836, 39389), (1986, 36414), (2023, 35748), (2142, 33762), (2317, 31212), (2601, 27804), (2979, 24276), (3213, 22508), (3468, 20853), (3972, 18207), (4046, 17874), (4284, 16881), (4634, 15606), (5202, 13902), (5627, 12852), (5958, 12138), (6069, 11916), (6426, 11254), (6951, 10404), (7803, 9268), (8092, 8937)]