56431908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 167587056

約数和(自身を除く): 111155148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 68, 78, 82, 102, 117, 123, 153, 156, 164, 173, 204, 221, 234, 246, 306, 346, 369, 442, 468, 492, 519, 533, 612, 663, 692, 697, 738, 884, 1038, 1066, 1326, 1394, 1476, 1557, 1599, 1989, 2076, 2091, 2132, 2249, 2652, 2788, 2941, 3114, 3198, 3978, 4182, 4498, 4797, 5882, 6228, 6273, 6396, 6747, 7093, 7956, 8364, 8823, 8996, 9061, 9594, 11764, 12546, 13494, 14186, 17646, 18122, 19188, 20241, 21279, 25092, 26469, 26988, 27183, 28372, 35292, 36244, 38233, 40482, 42558, 52938, 54366, 63837, 76466, 80964, 81549, 85116, 92209, 105876, 108732, 114699, 120581, 127674, 152932, 163098, 184418, 229398, 241162, 255348, 276627, 326196, 344097, 361743, 368836, 458796, 482324, 553254, 688194, 723486, 829881, 1085229, 1106508, 1376388, 1446972, 1567553, 1659762, 2170458, 3135106, 3319524, 4340916, 4702659, 6270212, 9405318, 14107977, 18810636, 28215954, 56431908]

約数ペア:

[(1, 56431908), (2, 28215954), (3, 18810636), (4, 14107977), (6, 9405318), (9, 6270212), (12, 4702659), (13, 4340916), (17, 3319524), (18, 3135106), (26, 2170458), (34, 1659762), (36, 1567553), (39, 1446972), (41, 1376388), (51, 1106508), (52, 1085229), (68, 829881), (78, 723486), (82, 688194), (102, 553254), (117, 482324), (123, 458796), (153, 368836), (156, 361743), (164, 344097), (173, 326196), (204, 276627), (221, 255348), (234, 241162), (246, 229398), (306, 184418), (346, 163098), (369, 152932), (442, 127674), (468, 120581), (492, 114699), (519, 108732), (533, 105876), (612, 92209), (663, 85116), (692, 81549), (697, 80964), (738, 76466), (884, 63837), (1038, 54366), (1066, 52938), (1326, 42558), (1394, 40482), (1476, 38233), (1557, 36244), (1599, 35292), (1989, 28372), (2076, 27183), (2091, 26988), (2132, 26469), (2249, 25092), (2652, 21279), (2788, 20241), (2941, 19188), (3114, 18122), (3198, 17646), (3978, 14186), (4182, 13494), (4498, 12546), (4797, 11764), (5882, 9594), (6228, 9061), (6273, 8996), (6396, 8823), (6747, 8364), (7093, 7956)]