138439098

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 370828800

約数和(自身を除く): 232389702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 73, 87, 126, 146, 173, 174, 189, 203, 219, 261, 346, 378, 406, 438, 511, 519, 522, 609, 657, 783, 1022, 1038, 1211, 1218, 1314, 1533, 1557, 1566, 1827, 1971, 2117, 2422, 3066, 3114, 3633, 3654, 3942, 4234, 4599, 4671, 5017, 5481, 6351, 7266, 9198, 9342, 10034, 10899, 10962, 12629, 12702, 13797, 14819, 15051, 19053, 21798, 25258, 27594, 29638, 30102, 32697, 35119, 37887, 38106, 44457, 45153, 57159, 65394, 70238, 75774, 88403, 88914, 90306, 105357, 113661, 114318, 133371, 135459, 176806, 210714, 227322, 265209, 266742, 270918, 316071, 340983, 366241, 400113, 530418, 632142, 681966, 732482, 795627, 800226, 948213, 1098723, 1591254, 1896426, 2197446, 2386881, 2563687, 3296169, 4773762, 5127374, 6592338, 7691061, 9888507, 15382122, 19777014, 23073183, 46146366, 69219549, 138439098]

約数ペア:

[(1, 138439098), (2, 69219549), (3, 46146366), (6, 23073183), (7, 19777014), (9, 15382122), (14, 9888507), (18, 7691061), (21, 6592338), (27, 5127374), (29, 4773762), (42, 3296169), (54, 2563687), (58, 2386881), (63, 2197446), (73, 1896426), (87, 1591254), (126, 1098723), (146, 948213), (173, 800226), (174, 795627), (189, 732482), (203, 681966), (219, 632142), (261, 530418), (346, 400113), (378, 366241), (406, 340983), (438, 316071), (511, 270918), (519, 266742), (522, 265209), (609, 227322), (657, 210714), (783, 176806), (1022, 135459), (1038, 133371), (1211, 114318), (1218, 113661), (1314, 105357), (1533, 90306), (1557, 88914), (1566, 88403), (1827, 75774), (1971, 70238), (2117, 65394), (2422, 57159), (3066, 45153), (3114, 44457), (3633, 38106), (3654, 37887), (3942, 35119), (4234, 32697), (4599, 30102), (4671, 29638), (5017, 27594), (5481, 25258), (6351, 21798), (7266, 19053), (9198, 15051), (9342, 14819), (10034, 13797), (10899, 12702), (10962, 12629)]