81619104

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17351}}^1$

素因数の和:17378

約数の個数: 72

約数和(自身を含む): 249244128

約数和(自身を除く): 167625024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17351, 34702, 52053, 69404, 104106, 121457, 138808, 208212, 242914, 277616, 364371, 416424, 485828, 555232, 728742, 832848, 850199, 971656, 1457484, 1665696, 1700398, 1943312, 2550597, 2914968, 3400796, 3886624, 5101194, 5829936, 6801592, 10202388, 11659872, 13603184, 20404776, 27206368, 40809552, 81619104]

約数ペア:

[(1, 81619104), (2, 40809552), (3, 27206368), (4, 20404776), (6, 13603184), (7, 11659872), (8, 10202388), (12, 6801592), (14, 5829936), (16, 5101194), (21, 3886624), (24, 3400796), (28, 2914968), (32, 2550597), (42, 1943312), (48, 1700398), (49, 1665696), (56, 1457484), (84, 971656), (96, 850199), (98, 832848), (112, 728742), (147, 555232), (168, 485828), (196, 416424), (224, 364371), (294, 277616), (336, 242914), (392, 208212), (588, 138808), (672, 121457), (784, 104106), (1176, 69404), (1568, 52053), (2352, 34702), (4704, 17351)]