16001964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 46741968

約数和(自身を除く): 30740004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2377, 3366, 4754, 6732, 7131, 9508, 14262, 21393, 26147, 28524, 40409, 42786, 52294, 78441, 80818, 85572, 104588, 121227, 156882, 161636, 235323, 242454, 313764, 363681, 444499, 470646, 484908, 727362, 888998, 941292, 1333497, 1454724, 1777996, 2666994, 4000491, 5333988, 8000982, 16001964]

約数ペア:

[(1, 16001964), (2, 8000982), (3, 5333988), (4, 4000491), (6, 2666994), (9, 1777996), (11, 1454724), (12, 1333497), (17, 941292), (18, 888998), (22, 727362), (33, 484908), (34, 470646), (36, 444499), (44, 363681), (51, 313764), (66, 242454), (68, 235323), (99, 161636), (102, 156882), (132, 121227), (153, 104588), (187, 85572), (198, 80818), (204, 78441), (306, 52294), (374, 42786), (396, 40409), (561, 28524), (612, 26147), (748, 21393), (1122, 14262), (1683, 9508), (2244, 7131), (2377, 6732), (3366, 4754)]