128415132

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 353707200

約数和(自身を除く): 225292068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 79, 81, 87, 108, 116, 158, 162, 173, 174, 237, 261, 316, 324, 346, 348, 474, 519, 522, 692, 711, 783, 948, 1038, 1044, 1422, 1557, 1566, 2076, 2133, 2291, 2349, 2844, 3114, 3132, 4266, 4582, 4671, 4698, 5017, 6228, 6399, 6873, 8532, 9164, 9342, 9396, 10034, 12798, 13667, 13746, 14013, 15051, 18684, 20068, 20619, 25596, 27334, 27492, 28026, 30102, 41001, 41238, 45153, 54668, 56052, 60204, 61857, 82002, 82476, 90306, 123003, 123714, 135459, 164004, 180612, 185571, 246006, 247428, 270918, 369009, 371142, 396343, 406377, 492012, 541836, 738018, 742284, 792686, 812754, 1107027, 1189029, 1476036, 1585372, 1625508, 2214054, 2378058, 3567087, 4428108, 4756116, 7134174, 10701261, 14268348, 21402522, 32103783, 42805044, 64207566, 128415132]

約数ペア:

[(1, 128415132), (2, 64207566), (3, 42805044), (4, 32103783), (6, 21402522), (9, 14268348), (12, 10701261), (18, 7134174), (27, 4756116), (29, 4428108), (36, 3567087), (54, 2378058), (58, 2214054), (79, 1625508), (81, 1585372), (87, 1476036), (108, 1189029), (116, 1107027), (158, 812754), (162, 792686), (173, 742284), (174, 738018), (237, 541836), (261, 492012), (316, 406377), (324, 396343), (346, 371142), (348, 369009), (474, 270918), (519, 247428), (522, 246006), (692, 185571), (711, 180612), (783, 164004), (948, 135459), (1038, 123714), (1044, 123003), (1422, 90306), (1557, 82476), (1566, 82002), (2076, 61857), (2133, 60204), (2291, 56052), (2349, 54668), (2844, 45153), (3114, 41238), (3132, 41001), (4266, 30102), (4582, 28026), (4671, 27492), (4698, 27334), (5017, 25596), (6228, 20619), (6399, 20068), (6873, 18684), (8532, 15051), (9164, 14013), (9342, 13746), (9396, 13667), (10034, 12798)]