72639584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3295

約数の個数: 48

約数和(自身を含む): 154652400

約数和(自身を除く): 82012816

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 3229, 5624, 6458, 11248, 12916, 22496, 25832, 51664, 61351, 103328, 119473, 122702, 238946, 245404, 477892, 490808, 955784, 981616, 1911568, 1963232, 2269987, 3823136, 4539974, 9079948, 18159896, 36319792, 72639584]

約数ペア:

[(1, 72639584), (2, 36319792), (4, 18159896), (8, 9079948), (16, 4539974), (19, 3823136), (32, 2269987), (37, 1963232), (38, 1911568), (74, 981616), (76, 955784), (148, 490808), (152, 477892), (296, 245404), (304, 238946), (592, 122702), (608, 119473), (703, 103328), (1184, 61351), (1406, 51664), (2812, 25832), (3229, 22496), (5624, 12916), (6458, 11248)]