72109472

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 147796992

約数和(自身を除く): 75687520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 463, 496, 628, 926, 992, 1256, 1852, 2512, 3704, 4867, 5024, 7408, 9734, 14353, 14816, 19468, 28706, 38936, 57412, 72691, 77872, 114824, 145382, 155744, 229648, 290764, 459296, 581528, 1163056, 2253421, 2326112, 4506842, 9013684, 18027368, 36054736, 72109472]

約数ペア:

[(1, 72109472), (2, 36054736), (4, 18027368), (8, 9013684), (16, 4506842), (31, 2326112), (32, 2253421), (62, 1163056), (124, 581528), (157, 459296), (248, 290764), (314, 229648), (463, 155744), (496, 145382), (628, 114824), (926, 77872), (992, 72691), (1256, 57412), (1852, 38936), (2512, 28706), (3704, 19468), (4867, 14816), (5024, 14353), (7408, 9734)]