42164318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 39483682

約数列:

[1, 2, 7, 14, 17, 29, 34, 41, 58, 82, 119, 149, 203, 238, 287, 298, 406, 493, 574, 697, 986, 1043, 1189, 1394, 2086, 2378, 2533, 3451, 4321, 4879, 5066, 6109, 6902, 8323, 8642, 9758, 12218, 16646, 17731, 20213, 30247, 35462, 40426, 42763, 60494, 73457, 85526, 103853, 141491, 146914, 177161, 207706, 282982, 354322, 514199, 726971, 1028398, 1240127, 1453942, 2480254, 3011737, 6023474, 21082159, 42164318]

約数ペア:

[(1, 42164318), (2, 21082159), (7, 6023474), (14, 3011737), (17, 2480254), (29, 1453942), (34, 1240127), (41, 1028398), (58, 726971), (82, 514199), (119, 354322), (149, 282982), (203, 207706), (238, 177161), (287, 146914), (298, 141491), (406, 103853), (493, 85526), (574, 73457), (697, 60494), (986, 42763), (1043, 40426), (1189, 35462), (1394, 30247), (2086, 20213), (2378, 17731), (2533, 16646), (3451, 12218), (4321, 9758), (4879, 8642), (5066, 8323), (6109, 6902)]