42981372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 134184960

約数和(自身を除く): 91203588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 127, 153, 158, 204, 237, 238, 252, 254, 306, 316, 357, 381, 474, 476, 508, 553, 612, 711, 714, 762, 889, 948, 1071, 1106, 1143, 1343, 1422, 1428, 1524, 1659, 1778, 2142, 2159, 2212, 2286, 2667, 2686, 2844, 3318, 3556, 4029, 4284, 4318, 4572, 4977, 5334, 5372, 6477, 6636, 8001, 8058, 8636, 9401, 9954, 10033, 10668, 12087, 12954, 15113, 16002, 16116, 18802, 19431, 19908, 20066, 24174, 25908, 28203, 30099, 30226, 32004, 37604, 38862, 40132, 45339, 48348, 56406, 60198, 60452, 70231, 77724, 84609, 90297, 90678, 112812, 120396, 136017, 140462, 169218, 170561, 180594, 181356, 210693, 272034, 280924, 338436, 341122, 361188, 421386, 511683, 544068, 632079, 682244, 842772, 1023366, 1193927, 1264158, 1535049, 2046732, 2387854, 2528316, 3070098, 3581781, 4775708, 6140196, 7163562, 10745343, 14327124, 21490686, 42981372]

約数ペア:

[(1, 42981372), (2, 21490686), (3, 14327124), (4, 10745343), (6, 7163562), (7, 6140196), (9, 4775708), (12, 3581781), (14, 3070098), (17, 2528316), (18, 2387854), (21, 2046732), (28, 1535049), (34, 1264158), (36, 1193927), (42, 1023366), (51, 842772), (63, 682244), (68, 632079), (79, 544068), (84, 511683), (102, 421386), (119, 361188), (126, 341122), (127, 338436), (153, 280924), (158, 272034), (204, 210693), (237, 181356), (238, 180594), (252, 170561), (254, 169218), (306, 140462), (316, 136017), (357, 120396), (381, 112812), (474, 90678), (476, 90297), (508, 84609), (553, 77724), (612, 70231), (711, 60452), (714, 60198), (762, 56406), (889, 48348), (948, 45339), (1071, 40132), (1106, 38862), (1143, 37604), (1343, 32004), (1422, 30226), (1428, 30099), (1524, 28203), (1659, 25908), (1778, 24174), (2142, 20066), (2159, 19908), (2212, 19431), (2286, 18802), (2667, 16116), (2686, 16002), (2844, 15113), (3318, 12954), (3556, 12087), (4029, 10668), (4284, 10033), (4318, 9954), (4572, 9401), (4977, 8636), (5334, 8058), (5372, 8001), (6477, 6636)]