67261428

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5355

約数の個数: 72

約数和(自身を含む): 189917728

約数和(自身を除く): 122656300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 5323, 6318, 10646, 12636, 15969, 21292, 31938, 47907, 63876, 69199, 95814, 138398, 143721, 191628, 207597, 276796, 287442, 415194, 431163, 574884, 622791, 830388, 862326, 1245582, 1293489, 1724652, 1868373, 2491164, 2586978, 3736746, 5173956, 5605119, 7473492, 11210238, 16815357, 22420476, 33630714, 67261428]

約数ペア:

[(1, 67261428), (2, 33630714), (3, 22420476), (4, 16815357), (6, 11210238), (9, 7473492), (12, 5605119), (13, 5173956), (18, 3736746), (26, 2586978), (27, 2491164), (36, 1868373), (39, 1724652), (52, 1293489), (54, 1245582), (78, 862326), (81, 830388), (108, 622791), (117, 574884), (156, 431163), (162, 415194), (234, 287442), (243, 276796), (324, 207597), (351, 191628), (468, 143721), (486, 138398), (702, 95814), (972, 69199), (1053, 63876), (1404, 47907), (2106, 31938), (3159, 21292), (4212, 15969), (5323, 12636), (6318, 10646)]