142568568

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^2$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 393920280

約数和(自身を除く): 251351712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 167, 213, 284, 334, 426, 501, 568, 639, 668, 852, 1002, 1278, 1336, 1503, 1704, 2004, 2556, 3006, 4008, 5112, 6012, 11857, 12024, 23714, 27889, 35571, 47428, 55778, 71142, 83667, 94856, 106713, 111556, 142284, 167334, 213426, 223112, 251001, 284568, 334668, 426852, 502002, 669336, 853704, 1004004, 1980119, 2008008, 3960238, 5940357, 7920476, 11880714, 15840952, 17821071, 23761428, 35642142, 47522856, 71284284, 142568568]

約数ペア:

[(1, 142568568), (2, 71284284), (3, 47522856), (4, 35642142), (6, 23761428), (8, 17821071), (9, 15840952), (12, 11880714), (18, 7920476), (24, 5940357), (36, 3960238), (71, 2008008), (72, 1980119), (142, 1004004), (167, 853704), (213, 669336), (284, 502002), (334, 426852), (426, 334668), (501, 284568), (568, 251001), (639, 223112), (668, 213426), (852, 167334), (1002, 142284), (1278, 111556), (1336, 106713), (1503, 94856), (1704, 83667), (2004, 71142), (2556, 55778), (3006, 47428), (4008, 35571), (5112, 27889), (6012, 23714), (11857, 12024)]