91971972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 249945696

約数和(自身を除く): 157973724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 804, 1139, 1206, 2243, 2278, 2412, 3417, 4486, 4556, 6729, 6834, 8972, 10251, 13458, 13668, 20187, 20502, 26916, 38131, 40374, 41004, 76262, 80748, 114393, 150281, 152524, 228786, 300562, 343179, 450843, 457572, 601124, 686358, 901686, 1352529, 1372716, 1803372, 2554777, 2705058, 5109554, 5410116, 7664331, 10219108, 15328662, 22992993, 30657324, 45985986, 91971972]

約数ペア:

[(1, 91971972), (2, 45985986), (3, 30657324), (4, 22992993), (6, 15328662), (9, 10219108), (12, 7664331), (17, 5410116), (18, 5109554), (34, 2705058), (36, 2554777), (51, 1803372), (67, 1372716), (68, 1352529), (102, 901686), (134, 686358), (153, 601124), (201, 457572), (204, 450843), (268, 343179), (306, 300562), (402, 228786), (603, 152524), (612, 150281), (804, 114393), (1139, 80748), (1206, 76262), (2243, 41004), (2278, 40374), (2412, 38131), (3417, 26916), (4486, 20502), (4556, 20187), (6729, 13668), (6834, 13458), (8972, 10251)]