128445954

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 322694400

約数和(自身を除く): 194248446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 2058, 3822, 4459, 4801, 8918, 9602, 13377, 14403, 26754, 28806, 33607, 62413, 67214, 100821, 124826, 187239, 201642, 235249, 374478, 436891, 470498, 705747, 873782, 1310673, 1411494, 1646743, 2621346, 3058237, 3293486, 4940229, 6116474, 9174711, 9880458, 18349422, 21407659, 42815318, 64222977, 128445954]

約数ペア:

[(1, 128445954), (2, 64222977), (3, 42815318), (6, 21407659), (7, 18349422), (13, 9880458), (14, 9174711), (21, 6116474), (26, 4940229), (39, 3293486), (42, 3058237), (49, 2621346), (78, 1646743), (91, 1411494), (98, 1310673), (147, 873782), (182, 705747), (273, 470498), (294, 436891), (343, 374478), (546, 235249), (637, 201642), (686, 187239), (1029, 124826), (1274, 100821), (1911, 67214), (2058, 62413), (3822, 33607), (4459, 28806), (4801, 26754), (8918, 14403), (9602, 13377)]