78888304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 181416960

約数和(自身を除く): 102528656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 761, 836, 1178, 1364, 1522, 1672, 2356, 2728, 3044, 3344, 4712, 5456, 6088, 6479, 8371, 9424, 12176, 12958, 14459, 16742, 23591, 25916, 28918, 33484, 47182, 51832, 57836, 66968, 94364, 103664, 115672, 133936, 159049, 188728, 231344, 259501, 318098, 377456, 448229, 519002, 636196, 896458, 1038004, 1272392, 1792916, 2076008, 2544784, 3585832, 4152016, 4930519, 7171664, 9861038, 19722076, 39444152, 78888304]

約数ペア:

[(1, 78888304), (2, 39444152), (4, 19722076), (8, 9861038), (11, 7171664), (16, 4930519), (19, 4152016), (22, 3585832), (31, 2544784), (38, 2076008), (44, 1792916), (62, 1272392), (76, 1038004), (88, 896458), (124, 636196), (152, 519002), (176, 448229), (209, 377456), (248, 318098), (304, 259501), (341, 231344), (418, 188728), (496, 159049), (589, 133936), (682, 115672), (761, 103664), (836, 94364), (1178, 66968), (1364, 57836), (1522, 51832), (1672, 47182), (2356, 33484), (2728, 28918), (3044, 25916), (3344, 23591), (4712, 16742), (5456, 14459), (6088, 12958), (6479, 12176), (8371, 9424)]