51448592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 113326080

約数和(自身を除く): 61877488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 101, 104, 124, 158, 202, 208, 248, 316, 403, 404, 496, 632, 806, 808, 1027, 1264, 1313, 1612, 1616, 2054, 2449, 2626, 3131, 3224, 4108, 4898, 5252, 6262, 6448, 7979, 8216, 9796, 10504, 12524, 15958, 16432, 19592, 21008, 25048, 31837, 31916, 39184, 40703, 50096, 63674, 63832, 81406, 103727, 127348, 127664, 162812, 207454, 247349, 254696, 325624, 414908, 494698, 509392, 651248, 829816, 989396, 1659632, 1978792, 3215537, 3957584, 6431074, 12862148, 25724296, 51448592]

約数ペア:

[(1, 51448592), (2, 25724296), (4, 12862148), (8, 6431074), (13, 3957584), (16, 3215537), (26, 1978792), (31, 1659632), (52, 989396), (62, 829816), (79, 651248), (101, 509392), (104, 494698), (124, 414908), (158, 325624), (202, 254696), (208, 247349), (248, 207454), (316, 162812), (403, 127664), (404, 127348), (496, 103727), (632, 81406), (806, 63832), (808, 63674), (1027, 50096), (1264, 40703), (1313, 39184), (1612, 31916), (1616, 31837), (2054, 25048), (2449, 21008), (2626, 19592), (3131, 16432), (3224, 15958), (4108, 12524), (4898, 10504), (5252, 9796), (6262, 8216), (6448, 7979)]