78759902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 64241698

約数列:

[1, 2, 13, 19, 26, 31, 37, 38, 62, 74, 139, 247, 278, 403, 481, 494, 589, 703, 806, 962, 1147, 1178, 1406, 1807, 2294, 2641, 3614, 4309, 5143, 5282, 7657, 8618, 9139, 10286, 14911, 15314, 18278, 21793, 29822, 34333, 43586, 56017, 66859, 68666, 81871, 97717, 112034, 133718, 159433, 163742, 195434, 283309, 318866, 566618, 1064323, 1270321, 2072629, 2128646, 2540642, 3029227, 4145258, 6058454, 39379951, 78759902]

約数ペア:

[(1, 78759902), (2, 39379951), (13, 6058454), (19, 4145258), (26, 3029227), (31, 2540642), (37, 2128646), (38, 2072629), (62, 1270321), (74, 1064323), (139, 566618), (247, 318866), (278, 283309), (403, 195434), (481, 163742), (494, 159433), (589, 133718), (703, 112034), (806, 97717), (962, 81871), (1147, 68666), (1178, 66859), (1406, 56017), (1807, 43586), (2294, 34333), (2641, 29822), (3614, 21793), (4309, 18278), (5143, 15314), (5282, 14911), (7657, 10286), (8618, 9139)]