153423556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 333353664

約数和(自身を除く): 179930108

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 361, 418, 494, 572, 722, 743, 836, 988, 1444, 1486, 2717, 2972, 3971, 4693, 5434, 7942, 8173, 9386, 9659, 10868, 14117, 15884, 16346, 18772, 19318, 28234, 32692, 38636, 51623, 56468, 103246, 106249, 155287, 183521, 206492, 212498, 268223, 310574, 367042, 424996, 536446, 621148, 734084, 1072892, 2018731, 2950453, 3486899, 4037462, 5900906, 6973798, 8074924, 11801812, 13947596, 38355889, 76711778, 153423556]

約数ペア:

[(1, 153423556), (2, 76711778), (4, 38355889), (11, 13947596), (13, 11801812), (19, 8074924), (22, 6973798), (26, 5900906), (38, 4037462), (44, 3486899), (52, 2950453), (76, 2018731), (143, 1072892), (209, 734084), (247, 621148), (286, 536446), (361, 424996), (418, 367042), (494, 310574), (572, 268223), (722, 212498), (743, 206492), (836, 183521), (988, 155287), (1444, 106249), (1486, 103246), (2717, 56468), (2972, 51623), (3971, 38636), (4693, 32692), (5434, 28234), (7942, 19318), (8173, 18772), (9386, 16346), (9659, 15884), (10868, 14117)]