31975164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4059

約数の個数: 72

約数和(自身を含む): 92186640

約数和(自身を除く): 60211476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 4019, 7956, 8038, 12057, 16076, 24114, 36171, 48228, 52247, 68323, 72342, 104494, 136646, 144684, 156741, 204969, 208988, 273292, 313482, 409938, 470223, 614907, 626964, 819876, 888199, 940446, 1229814, 1776398, 1880892, 2459628, 2664597, 3552796, 5329194, 7993791, 10658388, 15987582, 31975164]

約数ペア:

[(1, 31975164), (2, 15987582), (3, 10658388), (4, 7993791), (6, 5329194), (9, 3552796), (12, 2664597), (13, 2459628), (17, 1880892), (18, 1776398), (26, 1229814), (34, 940446), (36, 888199), (39, 819876), (51, 626964), (52, 614907), (68, 470223), (78, 409938), (102, 313482), (117, 273292), (153, 208988), (156, 204969), (204, 156741), (221, 144684), (234, 136646), (306, 104494), (442, 72342), (468, 68323), (612, 52247), (663, 48228), (884, 36171), (1326, 24114), (1989, 16076), (2652, 12057), (3978, 8038), (4019, 7956)]