72893128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 172840320

約数和(自身を除く): 99947192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 1621, 2044, 3212, 3242, 4088, 5621, 6424, 6484, 11242, 11347, 12968, 17831, 22484, 22694, 35662, 44968, 45388, 71324, 90776, 118333, 124817, 142648, 236666, 249634, 473332, 499268, 828331, 946664, 998536, 1301663, 1656662, 2603326, 3313324, 5206652, 6626648, 9111641, 10413304, 18223282, 36446564, 72893128]

約数ペア:

[(1, 72893128), (2, 36446564), (4, 18223282), (7, 10413304), (8, 9111641), (11, 6626648), (14, 5206652), (22, 3313324), (28, 2603326), (44, 1656662), (56, 1301663), (73, 998536), (77, 946664), (88, 828331), (146, 499268), (154, 473332), (292, 249634), (308, 236666), (511, 142648), (584, 124817), (616, 118333), (803, 90776), (1022, 71324), (1606, 45388), (1621, 44968), (2044, 35662), (3212, 22694), (3242, 22484), (4088, 17831), (5621, 12968), (6424, 11347), (6484, 11242)]