172749876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^2$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 444692640

約数和(自身を除く): 271942764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 137, 156, 177, 236, 274, 354, 411, 548, 708, 767, 822, 1534, 1644, 1781, 2301, 3068, 3562, 4602, 5343, 7124, 8083, 9204, 10686, 16166, 18769, 21372, 24249, 32332, 37538, 48498, 56307, 75076, 96996, 105079, 112614, 210158, 225228, 243997, 315237, 420316, 487994, 630474, 731991, 975988, 1107371, 1260948, 1463982, 2214742, 2927964, 3322113, 4429484, 6644226, 13288452, 14395823, 28791646, 43187469, 57583292, 86374938, 172749876]

約数ペア:

[(1, 172749876), (2, 86374938), (3, 57583292), (4, 43187469), (6, 28791646), (12, 14395823), (13, 13288452), (26, 6644226), (39, 4429484), (52, 3322113), (59, 2927964), (78, 2214742), (118, 1463982), (137, 1260948), (156, 1107371), (177, 975988), (236, 731991), (274, 630474), (354, 487994), (411, 420316), (548, 315237), (708, 243997), (767, 225228), (822, 210158), (1534, 112614), (1644, 105079), (1781, 96996), (2301, 75076), (3068, 56307), (3562, 48498), (4602, 37538), (5343, 32332), (7124, 24249), (8083, 21372), (9204, 18769), (10686, 16166)]