71219664

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 215879040

約数和(自身を除く): 144659376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 272, 282, 306, 376, 408, 423, 564, 612, 619, 752, 799, 816, 846, 1128, 1224, 1238, 1598, 1692, 1857, 2256, 2397, 2448, 2476, 3196, 3384, 3714, 4794, 4952, 5571, 6392, 6768, 7191, 7428, 9588, 9904, 10523, 11142, 12784, 14382, 14856, 19176, 21046, 22284, 28764, 29093, 29712, 31569, 38352, 42092, 44568, 57528, 58186, 63138, 84184, 87279, 89136, 94707, 115056, 116372, 126276, 168368, 174558, 189414, 232744, 252552, 261837, 349116, 378828, 465488, 494581, 505104, 523674, 698232, 757656, 989162, 1047348, 1396464, 1483743, 1515312, 1978324, 2094696, 2967486, 3956648, 4189392, 4451229, 5934972, 7913296, 8902458, 11869944, 17804916, 23739888, 35609832, 71219664]

約数ペア:

[(1, 71219664), (2, 35609832), (3, 23739888), (4, 17804916), (6, 11869944), (8, 8902458), (9, 7913296), (12, 5934972), (16, 4451229), (17, 4189392), (18, 3956648), (24, 2967486), (34, 2094696), (36, 1978324), (47, 1515312), (48, 1483743), (51, 1396464), (68, 1047348), (72, 989162), (94, 757656), (102, 698232), (136, 523674), (141, 505104), (144, 494581), (153, 465488), (188, 378828), (204, 349116), (272, 261837), (282, 252552), (306, 232744), (376, 189414), (408, 174558), (423, 168368), (564, 126276), (612, 116372), (619, 115056), (752, 94707), (799, 89136), (816, 87279), (846, 84184), (1128, 63138), (1224, 58186), (1238, 57528), (1598, 44568), (1692, 42092), (1857, 38352), (2256, 31569), (2397, 29712), (2448, 29093), (2476, 28764), (3196, 22284), (3384, 21046), (3714, 19176), (4794, 14856), (4952, 14382), (5571, 12784), (6392, 11142), (6768, 10523), (7191, 9904), (7428, 9588)]