187863444

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 489198528

約数和(自身を除く): 301335084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 603, 639, 804, 852, 1097, 1206, 1278, 2194, 2412, 2556, 3291, 4388, 4757, 6582, 9514, 9873, 13164, 14271, 19028, 19746, 28542, 39492, 42813, 57084, 73499, 77887, 85626, 146998, 155774, 171252, 220497, 233661, 293996, 311548, 440994, 467322, 661491, 700983, 881988, 934644, 1322982, 1401966, 2645964, 2803932, 5218429, 10436858, 15655287, 20873716, 31310574, 46965861, 62621148, 93931722, 187863444]

約数ペア:

[(1, 187863444), (2, 93931722), (3, 62621148), (4, 46965861), (6, 31310574), (9, 20873716), (12, 15655287), (18, 10436858), (36, 5218429), (67, 2803932), (71, 2645964), (134, 1401966), (142, 1322982), (201, 934644), (213, 881988), (268, 700983), (284, 661491), (402, 467322), (426, 440994), (603, 311548), (639, 293996), (804, 233661), (852, 220497), (1097, 171252), (1206, 155774), (1278, 146998), (2194, 85626), (2412, 77887), (2556, 73499), (3291, 57084), (4388, 42813), (4757, 39492), (6582, 28542), (9514, 19746), (9873, 19028), (13164, 14271)]