80435628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 256512256

約数和(自身を除く): 176076628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 571, 602, 774, 819, 903, 1092, 1118, 1142, 1204, 1548, 1638, 1677, 1713, 1806, 2236, 2284, 2709, 3276, 3354, 3426, 3612, 3913, 3997, 5031, 5139, 5418, 6708, 6852, 7423, 7826, 7994, 10062, 10278, 10836, 11739, 11991, 14846, 15652, 15988, 20124, 20556, 22269, 23478, 23982, 24553, 29692, 35217, 35973, 44538, 46956, 47964, 49106, 51961, 66807, 70434, 71946, 73659, 89076, 98212, 103922, 133614, 140868, 143892, 147318, 155883, 171871, 207844, 220977, 267228, 294636, 311766, 319189, 343742, 441954, 467649, 515613, 623532, 638378, 687484, 883908, 935298, 957567, 1031226, 1276756, 1546839, 1870596, 1915134, 2062452, 2234323, 2872701, 3093678, 3830268, 4468646, 5745402, 6187356, 6702969, 8937292, 11490804, 13405938, 20108907, 26811876, 40217814, 80435628]

約数ペア:

[(1, 80435628), (2, 40217814), (3, 26811876), (4, 20108907), (6, 13405938), (7, 11490804), (9, 8937292), (12, 6702969), (13, 6187356), (14, 5745402), (18, 4468646), (21, 3830268), (26, 3093678), (28, 2872701), (36, 2234323), (39, 2062452), (42, 1915134), (43, 1870596), (52, 1546839), (63, 1276756), (78, 1031226), (84, 957567), (86, 935298), (91, 883908), (117, 687484), (126, 638378), (129, 623532), (156, 515613), (172, 467649), (182, 441954), (234, 343742), (252, 319189), (258, 311766), (273, 294636), (301, 267228), (364, 220977), (387, 207844), (468, 171871), (516, 155883), (546, 147318), (559, 143892), (571, 140868), (602, 133614), (774, 103922), (819, 98212), (903, 89076), (1092, 73659), (1118, 71946), (1142, 70434), (1204, 66807), (1548, 51961), (1638, 49106), (1677, 47964), (1713, 46956), (1806, 44538), (2236, 35973), (2284, 35217), (2709, 29692), (3276, 24553), (3354, 23982), (3426, 23478), (3612, 22269), (3913, 20556), (3997, 20124), (5031, 15988), (5139, 15652), (5418, 14846), (6708, 11991), (6852, 11739), (7423, 10836), (7826, 10278), (7994, 10062)]