21680539374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107693}}^1$

素因数の和:107829

約数の個数: 64

約数和(自身を含む): 48849998400

約数和(自身を除く): 27169459026

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 89, 174, 178, 267, 377, 534, 754, 1131, 1157, 2262, 2314, 2581, 3471, 5162, 6942, 7743, 15486, 33553, 67106, 100659, 107693, 201318, 215386, 323079, 646158, 1400009, 2800018, 3123097, 4200027, 6246194, 8400054, 9369291, 9584677, 18738582, 19169354, 28754031, 40600261, 57508062, 81200522, 121800783, 124600801, 243601566, 249201602, 277955633, 373802403, 555911266, 747604806, 833866899, 1667733798, 3613423229, 7226846458, 10840269687, 21680539374]

約数ペア:

[(1, 21680539374), (2, 10840269687), (3, 7226846458), (6, 3613423229), (13, 1667733798), (26, 833866899), (29, 747604806), (39, 555911266), (58, 373802403), (78, 277955633), (87, 249201602), (89, 243601566), (174, 124600801), (178, 121800783), (267, 81200522), (377, 57508062), (534, 40600261), (754, 28754031), (1131, 19169354), (1157, 18738582), (2262, 9584677), (2314, 9369291), (2581, 8400054), (3471, 6246194), (5162, 4200027), (6942, 3123097), (7743, 2800018), (15486, 1400009), (33553, 646158), (67106, 323079), (100659, 215386), (107693, 201318)]