155663172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 319854780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 107, 126, 138, 161, 207, 214, 251, 252, 276, 321, 322, 414, 428, 483, 502, 642, 644, 749, 753, 828, 963, 966, 1004, 1284, 1449, 1498, 1506, 1757, 1926, 1932, 2247, 2259, 2461, 2898, 2996, 3012, 3514, 3852, 4494, 4518, 4922, 5271, 5773, 5796, 6741, 7028, 7383, 8988, 9036, 9844, 10542, 11546, 13482, 14766, 15813, 17227, 17319, 21084, 22149, 23092, 26857, 26964, 29532, 31626, 34454, 34638, 40411, 44298, 51681, 51957, 53714, 63252, 68908, 69276, 80571, 80822, 88596, 103362, 103914, 107428, 121233, 155043, 161142, 161644, 187999, 206724, 207828, 241713, 242466, 310086, 322284, 363699, 375998, 483426, 484932, 563997, 617711, 620172, 727398, 751996, 966852, 1127994, 1235422, 1454796, 1691991, 1853133, 2255988, 2470844, 3383982, 3706266, 4323977, 5559399, 6767964, 7412532, 8647954, 11118798, 12971931, 17295908, 22237596, 25943862, 38915793, 51887724, 77831586, 155663172]

約数ペア:

[(1, 155663172), (2, 77831586), (3, 51887724), (4, 38915793), (6, 25943862), (7, 22237596), (9, 17295908), (12, 12971931), (14, 11118798), (18, 8647954), (21, 7412532), (23, 6767964), (28, 5559399), (36, 4323977), (42, 3706266), (46, 3383982), (63, 2470844), (69, 2255988), (84, 1853133), (92, 1691991), (107, 1454796), (126, 1235422), (138, 1127994), (161, 966852), (207, 751996), (214, 727398), (251, 620172), (252, 617711), (276, 563997), (321, 484932), (322, 483426), (414, 375998), (428, 363699), (483, 322284), (502, 310086), (642, 242466), (644, 241713), (749, 207828), (753, 206724), (828, 187999), (963, 161644), (966, 161142), (1004, 155043), (1284, 121233), (1449, 107428), (1498, 103914), (1506, 103362), (1757, 88596), (1926, 80822), (1932, 80571), (2247, 69276), (2259, 68908), (2461, 63252), (2898, 53714), (2996, 51957), (3012, 51681), (3514, 44298), (3852, 40411), (4494, 34638), (4518, 34454), (4922, 31626), (5271, 29532), (5773, 26964), (5796, 26857), (6741, 23092), (7028, 22149), (7383, 21084), (8988, 17319), (9036, 17227), (9844, 15813), (10542, 14766), (11546, 13482)]