49152831

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 88194960

約数和(自身を除く): 39042129

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 89, 91, 119, 147, 221, 267, 273, 289, 357, 623, 637, 663, 833, 867, 1157, 1513, 1547, 1869, 1911, 2023, 2499, 3471, 3757, 4361, 4539, 4641, 6069, 8099, 10591, 10829, 11271, 13083, 14161, 19669, 24297, 25721, 26299, 31773, 32487, 42483, 56693, 59007, 74137, 77163, 78897, 137683, 170079, 180047, 184093, 222411, 334373, 413049, 540141, 552279, 963781, 1003119, 1260329, 2340611, 2891343, 3780987, 7021833, 16384277, 49152831]

約数ペア:

[(1, 49152831), (3, 16384277), (7, 7021833), (13, 3780987), (17, 2891343), (21, 2340611), (39, 1260329), (49, 1003119), (51, 963781), (89, 552279), (91, 540141), (119, 413049), (147, 334373), (221, 222411), (267, 184093), (273, 180047), (289, 170079), (357, 137683), (623, 78897), (637, 77163), (663, 74137), (833, 59007), (867, 56693), (1157, 42483), (1513, 32487), (1547, 31773), (1869, 26299), (1911, 25721), (2023, 24297), (2499, 19669), (3471, 14161), (3757, 13083), (4361, 11271), (4539, 10829), (4641, 10591), (6069, 8099)]