123761988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 378233856

約数和(自身を除く): 254471868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 131, 138, 161, 163, 207, 252, 262, 276, 322, 326, 393, 414, 483, 489, 524, 644, 652, 786, 828, 917, 966, 978, 1141, 1179, 1449, 1467, 1572, 1834, 1932, 1956, 2282, 2358, 2751, 2898, 2934, 3013, 3423, 3668, 3749, 4564, 4716, 5502, 5796, 5868, 6026, 6846, 7498, 8253, 9039, 10269, 11004, 11247, 12052, 13692, 14996, 16506, 18078, 20538, 21091, 21353, 22494, 26243, 27117, 33012, 33741, 36156, 41076, 42182, 42706, 44988, 52486, 54234, 63273, 64059, 67482, 78729, 84364, 85412, 104972, 108468, 126546, 128118, 134964, 149471, 157458, 189819, 192177, 236187, 253092, 256236, 298942, 314916, 379638, 384354, 448413, 472374, 491119, 597884, 759276, 768708, 896826, 944748, 982238, 1345239, 1473357, 1793652, 1964476, 2690478, 2946714, 3437833, 4420071, 5380956, 5893428, 6875666, 8840142, 10313499, 13751332, 17680284, 20626998, 30940497, 41253996, 61880994, 123761988]

約数ペア:

[(1, 123761988), (2, 61880994), (3, 41253996), (4, 30940497), (6, 20626998), (7, 17680284), (9, 13751332), (12, 10313499), (14, 8840142), (18, 6875666), (21, 5893428), (23, 5380956), (28, 4420071), (36, 3437833), (42, 2946714), (46, 2690478), (63, 1964476), (69, 1793652), (84, 1473357), (92, 1345239), (126, 982238), (131, 944748), (138, 896826), (161, 768708), (163, 759276), (207, 597884), (252, 491119), (262, 472374), (276, 448413), (322, 384354), (326, 379638), (393, 314916), (414, 298942), (483, 256236), (489, 253092), (524, 236187), (644, 192177), (652, 189819), (786, 157458), (828, 149471), (917, 134964), (966, 128118), (978, 126546), (1141, 108468), (1179, 104972), (1449, 85412), (1467, 84364), (1572, 78729), (1834, 67482), (1932, 64059), (1956, 63273), (2282, 54234), (2358, 52486), (2751, 44988), (2898, 42706), (2934, 42182), (3013, 41076), (3423, 36156), (3668, 33741), (3749, 33012), (4564, 27117), (4716, 26243), (5502, 22494), (5796, 21353), (5868, 21091), (6026, 20538), (6846, 18078), (7498, 16506), (8253, 14996), (9039, 13692), (10269, 12052), (11004, 11247)]