38707158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 93731256

約数和(自身を除く): 55024098

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 137, 147, 186, 217, 274, 294, 411, 434, 651, 822, 959, 961, 1302, 1519, 1918, 1922, 2877, 2883, 3038, 4247, 4557, 5754, 5766, 6713, 6727, 8494, 9114, 12741, 13426, 13454, 20139, 20181, 25482, 29729, 40278, 40362, 47089, 59458, 89187, 94178, 131657, 141267, 178374, 208103, 263314, 282534, 394971, 416206, 624309, 789942, 921599, 1248618, 1843198, 2764797, 5529594, 6451193, 12902386, 19353579, 38707158]

約数ペア:

[(1, 38707158), (2, 19353579), (3, 12902386), (6, 6451193), (7, 5529594), (14, 2764797), (21, 1843198), (31, 1248618), (42, 921599), (49, 789942), (62, 624309), (93, 416206), (98, 394971), (137, 282534), (147, 263314), (186, 208103), (217, 178374), (274, 141267), (294, 131657), (411, 94178), (434, 89187), (651, 59458), (822, 47089), (959, 40362), (961, 40278), (1302, 29729), (1519, 25482), (1918, 20181), (1922, 20139), (2877, 13454), (2883, 13426), (3038, 12741), (4247, 9114), (4557, 8494), (5754, 6727), (5766, 6713)]