99781312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2709

約数の個数: 56

約数和(自身を含む): 215229440

約数和(自身を除く): 115448128

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2647, 4712, 5294, 9424, 10588, 18848, 21176, 37696, 42352, 50293, 82057, 84704, 100586, 164114, 169408, 201172, 328228, 402344, 656456, 804688, 1312912, 1559083, 1609376, 2625824, 3118166, 3218752, 5251648, 6236332, 12472664, 24945328, 49890656, 99781312]

約数ペア:

[(1, 99781312), (2, 49890656), (4, 24945328), (8, 12472664), (16, 6236332), (19, 5251648), (31, 3218752), (32, 3118166), (38, 2625824), (62, 1609376), (64, 1559083), (76, 1312912), (124, 804688), (152, 656456), (248, 402344), (304, 328228), (496, 201172), (589, 169408), (608, 164114), (992, 100586), (1178, 84704), (1216, 82057), (1984, 50293), (2356, 42352), (2647, 37696), (4712, 21176), (5294, 18848), (9424, 10588)]