81437952

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5619

約数の個数: 72

約数和(自身を含む): 228192160

約数和(自身を除く): 146754208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 5581, 7296, 11162, 14592, 16743, 22324, 33486, 44648, 66972, 89296, 106039, 133944, 178592, 212078, 267888, 318117, 357184, 424156, 535776, 636234, 714368, 848312, 1071552, 1272468, 1428736, 1696624, 2143104, 2544936, 3393248, 4286208, 5089872, 6786496, 10179744, 13572992, 20359488, 27145984, 40718976, 81437952]

約数ペア:

[(1, 81437952), (2, 40718976), (3, 27145984), (4, 20359488), (6, 13572992), (8, 10179744), (12, 6786496), (16, 5089872), (19, 4286208), (24, 3393248), (32, 2544936), (38, 2143104), (48, 1696624), (57, 1428736), (64, 1272468), (76, 1071552), (96, 848312), (114, 714368), (128, 636234), (152, 535776), (192, 424156), (228, 357184), (256, 318117), (304, 267888), (384, 212078), (456, 178592), (608, 133944), (768, 106039), (912, 89296), (1216, 66972), (1824, 44648), (2432, 33486), (3648, 22324), (4864, 16743), (5581, 14592), (7296, 11162)]