172611972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 491774976

約数和(自身を除く): 319163004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 107, 108, 117, 156, 162, 214, 234, 321, 324, 351, 383, 428, 468, 642, 702, 766, 963, 1053, 1149, 1284, 1391, 1404, 1532, 1926, 2106, 2298, 2782, 2889, 3447, 3852, 4173, 4212, 4596, 4979, 5564, 5778, 6894, 8346, 8667, 9958, 10341, 11556, 12519, 13788, 14937, 16692, 17334, 19916, 20682, 25038, 29874, 31023, 34668, 37557, 40981, 41364, 44811, 50076, 59748, 62046, 75114, 81962, 89622, 112671, 122943, 124092, 134433, 150228, 163924, 179244, 225342, 245886, 268866, 368829, 403299, 450684, 491772, 532753, 537732, 737658, 806598, 1065506, 1106487, 1475316, 1598259, 1613196, 2131012, 2212974, 3196518, 3319461, 4425948, 4794777, 6393036, 6638922, 9589554, 13277844, 14384331, 19179108, 28768662, 43152993, 57537324, 86305986, 172611972]

約数ペア:

[(1, 172611972), (2, 86305986), (3, 57537324), (4, 43152993), (6, 28768662), (9, 19179108), (12, 14384331), (13, 13277844), (18, 9589554), (26, 6638922), (27, 6393036), (36, 4794777), (39, 4425948), (52, 3319461), (54, 3196518), (78, 2212974), (81, 2131012), (107, 1613196), (108, 1598259), (117, 1475316), (156, 1106487), (162, 1065506), (214, 806598), (234, 737658), (321, 537732), (324, 532753), (351, 491772), (383, 450684), (428, 403299), (468, 368829), (642, 268866), (702, 245886), (766, 225342), (963, 179244), (1053, 163924), (1149, 150228), (1284, 134433), (1391, 124092), (1404, 122943), (1532, 112671), (1926, 89622), (2106, 81962), (2298, 75114), (2782, 62046), (2889, 59748), (3447, 50076), (3852, 44811), (4173, 41364), (4212, 40981), (4596, 37557), (4979, 34668), (5564, 31023), (5778, 29874), (6894, 25038), (8346, 20682), (8667, 19916), (9958, 17334), (10341, 16692), (11556, 14937), (12519, 13788)]