128311302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{719}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 299427840

約数和(自身を除く): 171116538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 607, 719, 1214, 1438, 1821, 2157, 3642, 4249, 4314, 5033, 8498, 10066, 12747, 15099, 25494, 29743, 30198, 35231, 59486, 70462, 89229, 105693, 178458, 211386, 436433, 872866, 1309299, 2618598, 3055031, 6110062, 9165093, 18330186, 21385217, 42770434, 64155651, 128311302]

約数ペア:

[(1, 128311302), (2, 64155651), (3, 42770434), (6, 21385217), (7, 18330186), (14, 9165093), (21, 6110062), (42, 3055031), (49, 2618598), (98, 1309299), (147, 872866), (294, 436433), (607, 211386), (719, 178458), (1214, 105693), (1438, 89229), (1821, 70462), (2157, 59486), (3642, 35231), (4249, 30198), (4314, 29743), (5033, 25494), (8498, 15099), (10066, 12747)]