61309872

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 191782864

約数和(自身を除く): 130472992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1213, 1296, 1404, 1872, 1944, 2106, 2426, 2808, 3159, 3639, 3888, 4212, 4852, 5616, 6318, 7278, 8424, 9704, 10917, 12636, 14556, 15769, 16848, 19408, 21834, 25272, 29112, 31538, 32751, 43668, 47307, 50544, 58224, 63076, 65502, 87336, 94614, 98253, 126152, 131004, 141921, 174672, 189228, 196506, 252304, 262008, 283842, 294759, 378456, 393012, 425763, 524016, 567684, 589518, 756912, 786024, 851526, 1135368, 1179036, 1277289, 1572048, 1703052, 2270736, 2358072, 2554578, 3406104, 3831867, 4716144, 5109156, 6812208, 7663734, 10218312, 15327468, 20436624, 30654936, 61309872]

約数ペア:

[(1, 61309872), (2, 30654936), (3, 20436624), (4, 15327468), (6, 10218312), (8, 7663734), (9, 6812208), (12, 5109156), (13, 4716144), (16, 3831867), (18, 3406104), (24, 2554578), (26, 2358072), (27, 2270736), (36, 1703052), (39, 1572048), (48, 1277289), (52, 1179036), (54, 1135368), (72, 851526), (78, 786024), (81, 756912), (104, 589518), (108, 567684), (117, 524016), (144, 425763), (156, 393012), (162, 378456), (208, 294759), (216, 283842), (234, 262008), (243, 252304), (312, 196506), (324, 189228), (351, 174672), (432, 141921), (468, 131004), (486, 126152), (624, 98253), (648, 94614), (702, 87336), (936, 65502), (972, 63076), (1053, 58224), (1213, 50544), (1296, 47307), (1404, 43668), (1872, 32751), (1944, 31538), (2106, 29112), (2426, 25272), (2808, 21834), (3159, 19408), (3639, 16848), (3888, 15769), (4212, 14556), (4852, 12636), (5616, 10917), (6318, 9704), (7278, 8424)]