72546944

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 80208256

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 389, 496, 752, 778, 992, 1457, 1504, 1556, 1984, 2914, 3008, 3112, 3968, 5828, 6016, 6224, 11656, 12059, 12448, 18283, 23312, 24118, 24896, 36566, 46624, 48236, 49792, 73132, 93248, 96472, 146264, 186496, 192944, 292528, 385888, 566773, 585056, 771776, 1133546, 1170112, 1543552, 2267092, 2340224, 4534184, 9068368, 18136736, 36273472, 72546944]

約数ペア:

[(1, 72546944), (2, 36273472), (4, 18136736), (8, 9068368), (16, 4534184), (31, 2340224), (32, 2267092), (47, 1543552), (62, 1170112), (64, 1133546), (94, 771776), (124, 585056), (128, 566773), (188, 385888), (248, 292528), (376, 192944), (389, 186496), (496, 146264), (752, 96472), (778, 93248), (992, 73132), (1457, 49792), (1504, 48236), (1556, 46624), (1984, 36566), (2914, 24896), (3008, 24118), (3112, 23312), (3968, 18283), (5828, 12448), (6016, 12059), (6224, 11656)]