138833968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 221142992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 71, 79, 91, 104, 112, 119, 136, 142, 158, 182, 208, 221, 238, 272, 284, 316, 364, 442, 476, 497, 553, 568, 632, 728, 884, 923, 952, 994, 1027, 1106, 1136, 1207, 1264, 1343, 1456, 1547, 1768, 1846, 1904, 1988, 2054, 2212, 2414, 2686, 3094, 3536, 3692, 3976, 4108, 4424, 4828, 5372, 5609, 6188, 6461, 7189, 7384, 7952, 8216, 8449, 8848, 9401, 9656, 10744, 11218, 12376, 12922, 14378, 14768, 15691, 16432, 16898, 17459, 18802, 19312, 21488, 22436, 24752, 25844, 28756, 31382, 33796, 34918, 37604, 39263, 44872, 51688, 57512, 62764, 67592, 69836, 72917, 75208, 78526, 89744, 95353, 103376, 109837, 115024, 122213, 125528, 135184, 139672, 145834, 150416, 157052, 190706, 219674, 244426, 251056, 279344, 291668, 314104, 381412, 439348, 488852, 510419, 583336, 628208, 667471, 762824, 878696, 977704, 1020838, 1166672, 1239589, 1334942, 1525648, 1757392, 1955408, 2041676, 2479178, 2669884, 4083352, 4958356, 5339768, 8166704, 8677123, 9916712, 10679536, 17354246, 19833424, 34708492, 69416984, 138833968]

約数ペア:

[(1, 138833968), (2, 69416984), (4, 34708492), (7, 19833424), (8, 17354246), (13, 10679536), (14, 9916712), (16, 8677123), (17, 8166704), (26, 5339768), (28, 4958356), (34, 4083352), (52, 2669884), (56, 2479178), (68, 2041676), (71, 1955408), (79, 1757392), (91, 1525648), (104, 1334942), (112, 1239589), (119, 1166672), (136, 1020838), (142, 977704), (158, 878696), (182, 762824), (208, 667471), (221, 628208), (238, 583336), (272, 510419), (284, 488852), (316, 439348), (364, 381412), (442, 314104), (476, 291668), (497, 279344), (553, 251056), (568, 244426), (632, 219674), (728, 190706), (884, 157052), (923, 150416), (952, 145834), (994, 139672), (1027, 135184), (1106, 125528), (1136, 122213), (1207, 115024), (1264, 109837), (1343, 103376), (1456, 95353), (1547, 89744), (1768, 78526), (1846, 75208), (1904, 72917), (1988, 69836), (2054, 67592), (2212, 62764), (2414, 57512), (2686, 51688), (3094, 44872), (3536, 39263), (3692, 37604), (3976, 34918), (4108, 33796), (4424, 31382), (4828, 28756), (5372, 25844), (5609, 24752), (6188, 22436), (6461, 21488), (7189, 19312), (7384, 18802), (7952, 17459), (8216, 16898), (8449, 16432), (8848, 15691), (9401, 14768), (9656, 14378), (10744, 12922), (11218, 12376)]