131608764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 415973376

約数和(自身を除く): 284364612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 991, 1054, 1071, 1116, 1302, 1428, 1581, 1953, 1982, 2108, 2142, 2604, 2973, 3162, 3689, 3906, 3964, 4284, 4743, 5946, 6324, 6937, 7378, 7812, 8919, 9486, 11067, 11892, 13874, 14756, 16847, 17838, 18972, 20811, 22134, 27748, 30721, 33201, 33694, 35676, 41622, 44268, 50541, 61442, 62433, 66402, 67388, 83244, 92163, 101082, 117929, 122884, 124866, 132804, 151623, 184326, 202164, 215047, 235858, 249732, 276489, 303246, 353787, 368652, 430094, 471716, 522257, 552978, 606492, 645141, 707574, 860188, 1044514, 1061361, 1105956, 1290282, 1415148, 1566771, 1935423, 2089028, 2122722, 2580564, 3133542, 3655799, 3870846, 4245444, 4700313, 6267084, 7311598, 7741692, 9400626, 10967397, 14623196, 18801252, 21934794, 32902191, 43869588, 65804382, 131608764]

約数ペア:

[(1, 131608764), (2, 65804382), (3, 43869588), (4, 32902191), (6, 21934794), (7, 18801252), (9, 14623196), (12, 10967397), (14, 9400626), (17, 7741692), (18, 7311598), (21, 6267084), (28, 4700313), (31, 4245444), (34, 3870846), (36, 3655799), (42, 3133542), (51, 2580564), (62, 2122722), (63, 2089028), (68, 1935423), (84, 1566771), (93, 1415148), (102, 1290282), (119, 1105956), (124, 1061361), (126, 1044514), (153, 860188), (186, 707574), (204, 645141), (217, 606492), (238, 552978), (252, 522257), (279, 471716), (306, 430094), (357, 368652), (372, 353787), (434, 303246), (476, 276489), (527, 249732), (558, 235858), (612, 215047), (651, 202164), (714, 184326), (868, 151623), (991, 132804), (1054, 124866), (1071, 122884), (1116, 117929), (1302, 101082), (1428, 92163), (1581, 83244), (1953, 67388), (1982, 66402), (2108, 62433), (2142, 61442), (2604, 50541), (2973, 44268), (3162, 41622), (3689, 35676), (3906, 33694), (3964, 33201), (4284, 30721), (4743, 27748), (5946, 22134), (6324, 20811), (6937, 18972), (7378, 17838), (7812, 16847), (8919, 14756), (9486, 13874), (11067, 11892)]