87228544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 118403456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 89, 104, 124, 128, 152, 178, 208, 247, 248, 304, 356, 403, 416, 494, 496, 589, 608, 712, 806, 832, 988, 992, 1157, 1178, 1216, 1424, 1612, 1664, 1691, 1976, 1984, 2314, 2356, 2432, 2759, 2848, 3224, 3382, 3952, 3968, 4628, 4712, 5518, 5696, 6448, 6764, 7657, 7904, 9256, 9424, 11036, 11392, 12896, 13528, 15314, 15808, 18512, 18848, 21983, 22072, 25792, 27056, 30628, 31616, 35867, 37024, 37696, 43966, 44144, 51584, 52421, 54112, 61256, 71734, 74048, 75392, 87932, 88288, 104842, 108224, 122512, 143468, 148096, 175864, 176576, 209684, 216448, 245024, 286936, 351728, 353152, 419368, 490048, 573872, 681473, 703456, 838736, 980096, 1147744, 1362946, 1406912, 1677472, 2295488, 2725892, 2813824, 3354944, 4590976, 5451784, 6709888, 10903568, 21807136, 43614272, 87228544]

約数ペア:

[(1, 87228544), (2, 43614272), (4, 21807136), (8, 10903568), (13, 6709888), (16, 5451784), (19, 4590976), (26, 3354944), (31, 2813824), (32, 2725892), (38, 2295488), (52, 1677472), (62, 1406912), (64, 1362946), (76, 1147744), (89, 980096), (104, 838736), (124, 703456), (128, 681473), (152, 573872), (178, 490048), (208, 419368), (247, 353152), (248, 351728), (304, 286936), (356, 245024), (403, 216448), (416, 209684), (494, 176576), (496, 175864), (589, 148096), (608, 143468), (712, 122512), (806, 108224), (832, 104842), (988, 88288), (992, 87932), (1157, 75392), (1178, 74048), (1216, 71734), (1424, 61256), (1612, 54112), (1664, 52421), (1691, 51584), (1976, 44144), (1984, 43966), (2314, 37696), (2356, 37024), (2432, 35867), (2759, 31616), (2848, 30628), (3224, 27056), (3382, 25792), (3952, 22072), (3968, 21983), (4628, 18848), (4712, 18512), (5518, 15808), (5696, 15314), (6448, 13528), (6764, 12896), (7657, 11392), (7904, 11036), (9256, 9424)]