42099876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 133555968

約数和(自身を除く): 91456092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 181, 182, 213, 234, 252, 273, 284, 362, 364, 426, 468, 497, 543, 546, 639, 724, 819, 852, 923, 994, 1086, 1092, 1267, 1278, 1491, 1629, 1638, 1846, 1988, 2172, 2353, 2534, 2556, 2769, 2982, 3258, 3276, 3692, 3801, 4473, 4706, 5068, 5538, 5964, 6461, 6516, 7059, 7602, 8307, 8946, 9412, 11076, 11403, 12851, 12922, 14118, 15204, 16471, 16614, 17892, 19383, 21177, 22806, 25702, 25844, 28236, 32942, 33228, 38553, 38766, 42354, 45612, 49413, 51404, 58149, 65884, 77106, 77532, 84708, 89957, 98826, 115659, 116298, 148239, 154212, 167063, 179914, 197652, 231318, 232596, 269871, 296478, 334126, 359828, 462636, 501189, 539742, 592956, 668252, 809613, 1002378, 1079484, 1169441, 1503567, 1619226, 2004756, 2338882, 3007134, 3238452, 3508323, 4677764, 6014268, 7016646, 10524969, 14033292, 21049938, 42099876]

約数ペア:

[(1, 42099876), (2, 21049938), (3, 14033292), (4, 10524969), (6, 7016646), (7, 6014268), (9, 4677764), (12, 3508323), (13, 3238452), (14, 3007134), (18, 2338882), (21, 2004756), (26, 1619226), (28, 1503567), (36, 1169441), (39, 1079484), (42, 1002378), (52, 809613), (63, 668252), (71, 592956), (78, 539742), (84, 501189), (91, 462636), (117, 359828), (126, 334126), (142, 296478), (156, 269871), (181, 232596), (182, 231318), (213, 197652), (234, 179914), (252, 167063), (273, 154212), (284, 148239), (362, 116298), (364, 115659), (426, 98826), (468, 89957), (497, 84708), (543, 77532), (546, 77106), (639, 65884), (724, 58149), (819, 51404), (852, 49413), (923, 45612), (994, 42354), (1086, 38766), (1092, 38553), (1267, 33228), (1278, 32942), (1491, 28236), (1629, 25844), (1638, 25702), (1846, 22806), (1988, 21177), (2172, 19383), (2353, 17892), (2534, 16614), (2556, 16471), (2769, 15204), (2982, 14118), (3258, 12922), (3276, 12851), (3692, 11403), (3801, 11076), (4473, 9412), (4706, 8946), (5068, 8307), (5538, 7602), (5964, 7059), (6461, 6516)]