31508208

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 95346576

約数和(自身を除く): 63838368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 211, 244, 272, 306, 366, 408, 422, 488, 549, 612, 633, 732, 816, 844, 976, 1037, 1098, 1224, 1266, 1464, 1688, 1899, 2074, 2196, 2448, 2532, 2928, 3111, 3376, 3587, 3798, 4148, 4392, 5064, 6222, 7174, 7596, 8296, 8784, 9333, 10128, 10761, 12444, 12871, 14348, 15192, 16592, 18666, 21522, 24888, 25742, 28696, 30384, 32283, 37332, 38613, 43044, 49776, 51484, 57392, 64566, 74664, 77226, 86088, 102968, 115839, 129132, 149328, 154452, 172176, 205936, 218807, 231678, 258264, 308904, 437614, 463356, 516528, 617808, 656421, 875228, 926712, 1312842, 1750456, 1853424, 1969263, 2625684, 3500912, 3938526, 5251368, 7877052, 10502736, 15754104, 31508208]

約数ペア:

[(1, 31508208), (2, 15754104), (3, 10502736), (4, 7877052), (6, 5251368), (8, 3938526), (9, 3500912), (12, 2625684), (16, 1969263), (17, 1853424), (18, 1750456), (24, 1312842), (34, 926712), (36, 875228), (48, 656421), (51, 617808), (61, 516528), (68, 463356), (72, 437614), (102, 308904), (122, 258264), (136, 231678), (144, 218807), (153, 205936), (183, 172176), (204, 154452), (211, 149328), (244, 129132), (272, 115839), (306, 102968), (366, 86088), (408, 77226), (422, 74664), (488, 64566), (549, 57392), (612, 51484), (633, 49776), (732, 43044), (816, 38613), (844, 37332), (976, 32283), (1037, 30384), (1098, 28696), (1224, 25742), (1266, 24888), (1464, 21522), (1688, 18666), (1899, 16592), (2074, 15192), (2196, 14348), (2448, 12871), (2532, 12444), (2928, 10761), (3111, 10128), (3376, 9333), (3587, 8784), (3798, 8296), (4148, 7596), (4392, 7174), (5064, 6222)]