72186852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 187264000

約数和(自身を除く): 115077148

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 148, 172, 199, 222, 228, 258, 398, 444, 516, 597, 703, 796, 817, 1194, 1406, 1591, 1634, 2109, 2388, 2451, 2812, 3182, 3268, 3781, 4218, 4773, 4902, 6364, 7363, 7562, 8436, 8557, 9546, 9804, 11343, 14726, 15124, 17114, 19092, 22089, 22686, 25671, 29452, 30229, 34228, 44178, 45372, 51342, 60458, 88356, 90687, 102684, 120916, 139897, 162583, 181374, 279794, 316609, 325166, 362748, 419691, 487749, 559588, 633218, 650332, 839382, 949827, 975498, 1266436, 1678764, 1899654, 1950996, 3799308, 6015571, 12031142, 18046713, 24062284, 36093426, 72186852]

約数ペア:

[(1, 72186852), (2, 36093426), (3, 24062284), (4, 18046713), (6, 12031142), (12, 6015571), (19, 3799308), (37, 1950996), (38, 1899654), (43, 1678764), (57, 1266436), (74, 975498), (76, 949827), (86, 839382), (111, 650332), (114, 633218), (129, 559588), (148, 487749), (172, 419691), (199, 362748), (222, 325166), (228, 316609), (258, 279794), (398, 181374), (444, 162583), (516, 139897), (597, 120916), (703, 102684), (796, 90687), (817, 88356), (1194, 60458), (1406, 51342), (1591, 45372), (1634, 44178), (2109, 34228), (2388, 30229), (2451, 29452), (2812, 25671), (3182, 22686), (3268, 22089), (3781, 19092), (4218, 17114), (4773, 15124), (4902, 14726), (6364, 11343), (7363, 9804), (7562, 9546), (8436, 8557)]