68069428

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 151683840

約数和(自身を除く): 83614412

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 659, 833, 868, 1054, 1318, 1519, 1666, 2108, 2636, 3038, 3332, 3689, 4613, 6076, 7378, 9226, 11203, 14756, 18452, 20429, 22406, 25823, 32291, 40858, 44812, 51646, 64582, 78421, 81716, 103292, 129164, 143003, 156842, 286006, 313684, 347293, 548947, 572012, 694586, 1001021, 1097894, 1389172, 2002042, 2195788, 2431051, 4004084, 4862102, 9724204, 17017357, 34034714, 68069428]

約数ペア:

[(1, 68069428), (2, 34034714), (4, 17017357), (7, 9724204), (14, 4862102), (17, 4004084), (28, 2431051), (31, 2195788), (34, 2002042), (49, 1389172), (62, 1097894), (68, 1001021), (98, 694586), (119, 572012), (124, 548947), (196, 347293), (217, 313684), (238, 286006), (434, 156842), (476, 143003), (527, 129164), (659, 103292), (833, 81716), (868, 78421), (1054, 64582), (1318, 51646), (1519, 44812), (1666, 40858), (2108, 32291), (2636, 25823), (3038, 22406), (3332, 20429), (3689, 18452), (4613, 14756), (6076, 11203), (7378, 9226)]