100879208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 208896000

約数和(自身を除く): 108016792

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 152, 158, 248, 271, 316, 542, 589, 632, 1084, 1178, 1501, 2168, 2356, 2449, 3002, 4712, 4898, 5149, 6004, 8401, 9796, 10298, 12008, 16802, 19592, 20596, 21409, 33604, 41192, 42818, 46531, 67208, 85636, 93062, 159619, 171272, 186124, 319238, 372248, 406771, 638476, 663679, 813542, 1276952, 1327358, 1627084, 2654716, 3254168, 5309432, 12609901, 25219802, 50439604, 100879208]

約数ペア:

[(1, 100879208), (2, 50439604), (4, 25219802), (8, 12609901), (19, 5309432), (31, 3254168), (38, 2654716), (62, 1627084), (76, 1327358), (79, 1276952), (124, 813542), (152, 663679), (158, 638476), (248, 406771), (271, 372248), (316, 319238), (542, 186124), (589, 171272), (632, 159619), (1084, 93062), (1178, 85636), (1501, 67208), (2168, 46531), (2356, 42818), (2449, 41192), (3002, 33604), (4712, 21409), (4898, 20596), (5149, 19592), (6004, 16802), (8401, 12008), (9796, 10298)]