90707988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63521}}^1$

素因数の和:63552

約数の個数: 48

約数和(自身を含む): 256120704

約数和(自身を除く): 165412716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 63521, 127042, 190563, 254084, 381126, 444647, 762252, 889294, 1079857, 1333941, 1778588, 2159714, 2667882, 3239571, 4319428, 5335764, 6479142, 7558999, 12958284, 15117998, 22676997, 30235996, 45353994, 90707988]

約数ペア:

[(1, 90707988), (2, 45353994), (3, 30235996), (4, 22676997), (6, 15117998), (7, 12958284), (12, 7558999), (14, 6479142), (17, 5335764), (21, 4319428), (28, 3239571), (34, 2667882), (42, 2159714), (51, 1778588), (68, 1333941), (84, 1079857), (102, 889294), (119, 762252), (204, 444647), (238, 381126), (357, 254084), (476, 190563), (714, 127042), (1428, 63521)]