128214432

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23431}}^1$

素因数の和:23466

約数の個数: 72

約数和(自身を含む): 383816160

約数和(自身を除く): 255601728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 23431, 46862, 70293, 93724, 140586, 187448, 210879, 281172, 374896, 421758, 445189, 562344, 749792, 843516, 890378, 1124688, 1335567, 1687032, 1780756, 2249376, 2671134, 3374064, 3561512, 4006701, 5342268, 6748128, 7123024, 8013402, 10684536, 14246048, 16026804, 21369072, 32053608, 42738144, 64107216, 128214432]

約数ペア:

[(1, 128214432), (2, 64107216), (3, 42738144), (4, 32053608), (6, 21369072), (8, 16026804), (9, 14246048), (12, 10684536), (16, 8013402), (18, 7123024), (19, 6748128), (24, 5342268), (32, 4006701), (36, 3561512), (38, 3374064), (48, 2671134), (57, 2249376), (72, 1780756), (76, 1687032), (96, 1335567), (114, 1124688), (144, 890378), (152, 843516), (171, 749792), (228, 562344), (288, 445189), (304, 421758), (342, 374896), (456, 281172), (608, 210879), (684, 187448), (912, 140586), (1368, 93724), (1824, 70293), (2736, 46862), (5472, 23431)]