160721946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 96

約数和(自身を含む): 441507456

約数和(自身を除く): 280785510

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 61, 63, 66, 77, 99, 122, 126, 154, 183, 198, 231, 366, 427, 462, 549, 671, 693, 854, 1098, 1281, 1342, 1386, 1901, 2013, 2562, 3802, 3843, 4026, 4697, 5703, 6039, 7686, 9394, 11406, 12078, 13307, 14091, 17109, 20911, 26614, 28182, 34218, 39921, 41822, 42273, 62733, 79842, 84546, 115961, 119763, 125466, 146377, 188199, 231922, 239526, 292754, 347883, 376398, 439131, 695766, 811727, 878262, 1043649, 1275571, 1317393, 1623454, 2087298, 2435181, 2551142, 2634786, 3826713, 4870362, 7305543, 7653426, 8928997, 11480139, 14611086, 17857994, 22960278, 26786991, 53573982, 80360973, 160721946]

約数ペア:

[(1, 160721946), (2, 80360973), (3, 53573982), (6, 26786991), (7, 22960278), (9, 17857994), (11, 14611086), (14, 11480139), (18, 8928997), (21, 7653426), (22, 7305543), (33, 4870362), (42, 3826713), (61, 2634786), (63, 2551142), (66, 2435181), (77, 2087298), (99, 1623454), (122, 1317393), (126, 1275571), (154, 1043649), (183, 878262), (198, 811727), (231, 695766), (366, 439131), (427, 376398), (462, 347883), (549, 292754), (671, 239526), (693, 231922), (854, 188199), (1098, 146377), (1281, 125466), (1342, 119763), (1386, 115961), (1901, 84546), (2013, 79842), (2562, 62733), (3802, 42273), (3843, 41822), (4026, 39921), (4697, 34218), (5703, 28182), (6039, 26614), (7686, 20911), (9394, 17109), (11406, 14091), (12078, 13307)]