161641788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 487073664

約数和(自身を除く): 325431876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 67, 77, 84, 98, 132, 134, 147, 154, 196, 201, 231, 268, 294, 308, 373, 402, 462, 469, 539, 588, 737, 746, 804, 924, 938, 1078, 1119, 1407, 1474, 1492, 1617, 1876, 2156, 2211, 2238, 2611, 2814, 2948, 3234, 3283, 4103, 4422, 4476, 5159, 5222, 5628, 6468, 6566, 7833, 8206, 8844, 9849, 10318, 10444, 12309, 13132, 15477, 15666, 16412, 18277, 19698, 20636, 24618, 24991, 28721, 30954, 31332, 36113, 36554, 39396, 49236, 49982, 54831, 57442, 61908, 72226, 73108, 74973, 86163, 99964, 108339, 109662, 114884, 144452, 149946, 172326, 174937, 201047, 216678, 219324, 274901, 299892, 344652, 349874, 402094, 433356, 524811, 549802, 603141, 699748, 804188, 824703, 1049622, 1099604, 1206282, 1224559, 1649406, 1924307, 2099244, 2412564, 2449118, 3298812, 3673677, 3848614, 4898236, 5772921, 7347354, 7697228, 11545842, 13470149, 14694708, 23091684, 26940298, 40410447, 53880596, 80820894, 161641788]

約数ペア:

[(1, 161641788), (2, 80820894), (3, 53880596), (4, 40410447), (6, 26940298), (7, 23091684), (11, 14694708), (12, 13470149), (14, 11545842), (21, 7697228), (22, 7347354), (28, 5772921), (33, 4898236), (42, 3848614), (44, 3673677), (49, 3298812), (66, 2449118), (67, 2412564), (77, 2099244), (84, 1924307), (98, 1649406), (132, 1224559), (134, 1206282), (147, 1099604), (154, 1049622), (196, 824703), (201, 804188), (231, 699748), (268, 603141), (294, 549802), (308, 524811), (373, 433356), (402, 402094), (462, 349874), (469, 344652), (539, 299892), (588, 274901), (737, 219324), (746, 216678), (804, 201047), (924, 174937), (938, 172326), (1078, 149946), (1119, 144452), (1407, 114884), (1474, 109662), (1492, 108339), (1617, 99964), (1876, 86163), (2156, 74973), (2211, 73108), (2238, 72226), (2611, 61908), (2814, 57442), (2948, 54831), (3234, 49982), (3283, 49236), (4103, 39396), (4422, 36554), (4476, 36113), (5159, 31332), (5222, 30954), (5628, 28721), (6468, 24991), (6566, 24618), (7833, 20636), (8206, 19698), (8844, 18277), (9849, 16412), (10318, 15666), (10444, 15477), (12309, 13132)]