65213975148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{271169}}^1$

素因数の和:271599

約数の個数: 72

約数和(自身を含む): 177442801200

約数和(自身を除く): 112228826052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 409, 588, 818, 1227, 1636, 2454, 2863, 4908, 5726, 8589, 11452, 17178, 20041, 34356, 40082, 60123, 80164, 120246, 240492, 271169, 542338, 813507, 1084676, 1627014, 1898183, 3254028, 3796366, 5694549, 7592732, 11389098, 13287281, 22778196, 26574562, 39861843, 53149124, 79723686, 110908121, 159447372, 221816242, 332724363, 443632484, 665448726, 776356847, 1330897452, 1552713694, 2329070541, 3105427388, 4658141082, 5434497929, 9316282164, 10868995858, 16303493787, 21737991716, 32606987574, 65213975148]

約数ペア:

[(1, 65213975148), (2, 32606987574), (3, 21737991716), (4, 16303493787), (6, 10868995858), (7, 9316282164), (12, 5434497929), (14, 4658141082), (21, 3105427388), (28, 2329070541), (42, 1552713694), (49, 1330897452), (84, 776356847), (98, 665448726), (147, 443632484), (196, 332724363), (294, 221816242), (409, 159447372), (588, 110908121), (818, 79723686), (1227, 53149124), (1636, 39861843), (2454, 26574562), (2863, 22778196), (4908, 13287281), (5726, 11389098), (8589, 7592732), (11452, 5694549), (17178, 3796366), (20041, 3254028), (34356, 1898183), (40082, 1627014), (60123, 1084676), (80164, 813507), (120246, 542338), (240492, 271169)]