69680144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 153115200

約数和(自身を除く): 83435056

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 97, 136, 139, 152, 194, 272, 278, 304, 323, 388, 556, 646, 776, 1112, 1292, 1552, 1649, 1843, 2224, 2363, 2584, 2641, 3298, 3686, 4726, 5168, 5282, 6596, 7372, 9452, 10564, 13192, 13483, 14744, 18904, 21128, 26384, 26966, 29488, 31331, 37808, 42256, 44897, 53932, 62662, 89794, 107864, 125324, 179588, 215728, 229211, 250648, 256177, 359176, 458422, 501296, 512354, 718352, 916844, 1024708, 1833688, 2049416, 3667376, 4098832, 4355009, 8710018, 17420036, 34840072, 69680144]

約数ペア:

[(1, 69680144), (2, 34840072), (4, 17420036), (8, 8710018), (16, 4355009), (17, 4098832), (19, 3667376), (34, 2049416), (38, 1833688), (68, 1024708), (76, 916844), (97, 718352), (136, 512354), (139, 501296), (152, 458422), (194, 359176), (272, 256177), (278, 250648), (304, 229211), (323, 215728), (388, 179588), (556, 125324), (646, 107864), (776, 89794), (1112, 62662), (1292, 53932), (1552, 44897), (1649, 42256), (1843, 37808), (2224, 31331), (2363, 29488), (2584, 26966), (2641, 26384), (3298, 21128), (3686, 18904), (4726, 14744), (5168, 13483), (5282, 13192), (6596, 10564), (7372, 9452)]