161391438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1466

約数の個数: 96

約数和(自身を含む): 412776000

約数和(自身を除く): 251384562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 306, 377, 442, 493, 522, 663, 754, 986, 1131, 1326, 1399, 1479, 1989, 2262, 2798, 2958, 3393, 3978, 4197, 4437, 6409, 6786, 8394, 8874, 12591, 12818, 18187, 19227, 23783, 25182, 36374, 38454, 40571, 47566, 54561, 57681, 71349, 81142, 109122, 115362, 121713, 142698, 163683, 214047, 243426, 309179, 327366, 365139, 428094, 527423, 618358, 689707, 730278, 927537, 1054846, 1379414, 1582269, 1855074, 2069121, 2782611, 3164538, 4138242, 4746807, 5565222, 6207363, 8966191, 9493614, 12414726, 17932382, 26898573, 53797146, 80695719, 161391438]

約数ペア:

[(1, 161391438), (2, 80695719), (3, 53797146), (6, 26898573), (9, 17932382), (13, 12414726), (17, 9493614), (18, 8966191), (26, 6207363), (29, 5565222), (34, 4746807), (39, 4138242), (51, 3164538), (58, 2782611), (78, 2069121), (87, 1855074), (102, 1582269), (117, 1379414), (153, 1054846), (174, 927537), (221, 730278), (234, 689707), (261, 618358), (306, 527423), (377, 428094), (442, 365139), (493, 327366), (522, 309179), (663, 243426), (754, 214047), (986, 163683), (1131, 142698), (1326, 121713), (1399, 115362), (1479, 109122), (1989, 81142), (2262, 71349), (2798, 57681), (2958, 54561), (3393, 47566), (3978, 40571), (4197, 38454), (4437, 36374), (6409, 25182), (6786, 23783), (8394, 19227), (8874, 18187), (12591, 12818)]