72158436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 219098880

約数和(自身を除く): 146940444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 71, 74, 84, 109, 111, 126, 142, 148, 213, 218, 222, 252, 259, 284, 327, 333, 426, 436, 444, 497, 518, 639, 654, 666, 763, 777, 852, 981, 994, 1036, 1278, 1308, 1332, 1491, 1526, 1554, 1962, 1988, 2289, 2331, 2556, 2627, 2982, 3052, 3108, 3924, 4033, 4473, 4578, 4662, 5254, 5964, 6867, 7739, 7881, 8066, 8946, 9156, 9324, 10508, 12099, 13734, 15478, 15762, 16132, 17892, 18389, 23217, 23643, 24198, 27468, 28231, 30956, 31524, 36297, 36778, 46434, 47286, 48396, 54173, 55167, 56462, 69651, 72594, 73556, 84693, 92868, 94572, 108346, 110334, 112924, 139302, 145188, 162519, 165501, 169386, 216692, 220668, 254079, 278604, 286343, 325038, 331002, 338772, 487557, 508158, 572686, 650076, 662004, 859029, 975114, 1016316, 1145372, 1718058, 1950228, 2004401, 2577087, 3436116, 4008802, 5154174, 6013203, 8017604, 10308348, 12026406, 18039609, 24052812, 36079218, 72158436]

約数ペア:

[(1, 72158436), (2, 36079218), (3, 24052812), (4, 18039609), (6, 12026406), (7, 10308348), (9, 8017604), (12, 6013203), (14, 5154174), (18, 4008802), (21, 3436116), (28, 2577087), (36, 2004401), (37, 1950228), (42, 1718058), (63, 1145372), (71, 1016316), (74, 975114), (84, 859029), (109, 662004), (111, 650076), (126, 572686), (142, 508158), (148, 487557), (213, 338772), (218, 331002), (222, 325038), (252, 286343), (259, 278604), (284, 254079), (327, 220668), (333, 216692), (426, 169386), (436, 165501), (444, 162519), (497, 145188), (518, 139302), (639, 112924), (654, 110334), (666, 108346), (763, 94572), (777, 92868), (852, 84693), (981, 73556), (994, 72594), (1036, 69651), (1278, 56462), (1308, 55167), (1332, 54173), (1491, 48396), (1526, 47286), (1554, 46434), (1962, 36778), (1988, 36297), (2289, 31524), (2331, 30956), (2556, 28231), (2627, 27468), (2982, 24198), (3052, 23643), (3108, 23217), (3924, 18389), (4033, 17892), (4473, 16132), (4578, 15762), (4662, 15478), (5254, 13734), (5964, 12099), (6867, 10508), (7739, 9324), (7881, 9156), (8066, 8946)]