138926788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 349743744

約数和(自身を除く): 210816956

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 157, 169, 182, 187, 221, 238, 286, 308, 314, 338, 364, 374, 442, 476, 572, 628, 676, 748, 884, 1001, 1099, 1183, 1309, 1547, 1727, 1859, 2002, 2041, 2198, 2366, 2431, 2618, 2669, 2873, 3094, 3454, 3718, 4004, 4082, 4396, 4732, 4862, 5236, 5338, 5746, 6188, 6908, 7436, 8164, 9724, 10676, 11492, 12089, 13013, 14287, 17017, 18683, 20111, 22451, 24178, 26026, 26533, 28574, 29359, 31603, 34034, 34697, 37366, 40222, 44902, 48356, 52052, 53066, 57148, 58718, 63206, 68068, 69394, 74732, 80444, 89804, 106132, 117436, 126412, 138788, 157157, 185731, 205513, 221221, 242879, 291863, 314314, 371462, 381667, 411026, 442442, 451061, 485758, 583726, 628628, 742924, 763334, 822052, 884884, 902122, 971516, 1167452, 1526668, 1804244, 2043041, 2671669, 3157427, 4086082, 4961671, 5343338, 6314854, 8172164, 9923342, 10686676, 12629708, 19846684, 34731697, 69463394, 138926788]

約数ペア:

[(1, 138926788), (2, 69463394), (4, 34731697), (7, 19846684), (11, 12629708), (13, 10686676), (14, 9923342), (17, 8172164), (22, 6314854), (26, 5343338), (28, 4961671), (34, 4086082), (44, 3157427), (52, 2671669), (68, 2043041), (77, 1804244), (91, 1526668), (119, 1167452), (143, 971516), (154, 902122), (157, 884884), (169, 822052), (182, 763334), (187, 742924), (221, 628628), (238, 583726), (286, 485758), (308, 451061), (314, 442442), (338, 411026), (364, 381667), (374, 371462), (442, 314314), (476, 291863), (572, 242879), (628, 221221), (676, 205513), (748, 185731), (884, 157157), (1001, 138788), (1099, 126412), (1183, 117436), (1309, 106132), (1547, 89804), (1727, 80444), (1859, 74732), (2002, 69394), (2041, 68068), (2198, 63206), (2366, 58718), (2431, 57148), (2618, 53066), (2669, 52052), (2873, 48356), (3094, 44902), (3454, 40222), (3718, 37366), (4004, 34697), (4082, 34034), (4396, 31603), (4732, 29359), (4862, 28574), (5236, 26533), (5338, 26026), (5746, 24178), (6188, 22451), (6908, 20111), (7436, 18683), (8164, 17017), (9724, 14287), (10676, 13013), (11492, 12089)]