31184776

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 73872000

約数和(自身を除く): 42687224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 53, 56, 76, 79, 98, 106, 133, 152, 158, 196, 212, 266, 316, 371, 392, 424, 532, 553, 632, 742, 931, 1007, 1064, 1106, 1484, 1501, 1862, 2014, 2212, 2597, 2968, 3002, 3724, 3871, 4028, 4187, 4424, 5194, 6004, 7049, 7448, 7742, 8056, 8374, 10388, 10507, 12008, 14098, 15484, 16748, 20776, 21014, 28196, 29309, 30968, 33496, 42028, 49343, 56392, 58618, 73549, 79553, 84056, 98686, 117236, 147098, 159106, 197372, 205163, 234472, 294196, 318212, 394744, 410326, 556871, 588392, 636424, 820652, 1113742, 1641304, 2227484, 3898097, 4454968, 7796194, 15592388, 31184776]

約数ペア:

[(1, 31184776), (2, 15592388), (4, 7796194), (7, 4454968), (8, 3898097), (14, 2227484), (19, 1641304), (28, 1113742), (38, 820652), (49, 636424), (53, 588392), (56, 556871), (76, 410326), (79, 394744), (98, 318212), (106, 294196), (133, 234472), (152, 205163), (158, 197372), (196, 159106), (212, 147098), (266, 117236), (316, 98686), (371, 84056), (392, 79553), (424, 73549), (532, 58618), (553, 56392), (632, 49343), (742, 42028), (931, 33496), (1007, 30968), (1064, 29309), (1106, 28196), (1484, 21014), (1501, 20776), (1862, 16748), (2014, 15484), (2212, 14098), (2597, 12008), (2968, 10507), (3002, 10388), (3724, 8374), (3871, 8056), (4028, 7742), (4187, 7448), (4424, 7049), (5194, 6004)]