42881784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 82916616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 83, 88, 103, 114, 132, 152, 166, 206, 209, 228, 249, 264, 309, 332, 412, 418, 456, 498, 618, 627, 664, 824, 836, 913, 996, 1133, 1236, 1254, 1577, 1672, 1826, 1957, 1992, 2266, 2472, 2508, 2739, 3154, 3399, 3652, 3914, 4532, 4731, 5016, 5478, 5871, 6308, 6798, 7304, 7828, 8549, 9064, 9462, 10956, 11742, 12616, 13596, 15656, 17098, 17347, 18924, 21527, 21912, 23484, 25647, 27192, 34196, 34694, 37848, 43054, 46968, 51294, 52041, 64581, 68392, 69388, 86108, 94039, 102588, 104082, 129162, 138776, 162431, 172216, 188078, 205176, 208164, 258324, 282117, 324862, 376156, 416328, 487293, 516648, 564234, 649724, 752312, 974586, 1128468, 1299448, 1786741, 1949172, 2256936, 3573482, 3898344, 5360223, 7146964, 10720446, 14293928, 21440892, 42881784]

約数ペア:

[(1, 42881784), (2, 21440892), (3, 14293928), (4, 10720446), (6, 7146964), (8, 5360223), (11, 3898344), (12, 3573482), (19, 2256936), (22, 1949172), (24, 1786741), (33, 1299448), (38, 1128468), (44, 974586), (57, 752312), (66, 649724), (76, 564234), (83, 516648), (88, 487293), (103, 416328), (114, 376156), (132, 324862), (152, 282117), (166, 258324), (206, 208164), (209, 205176), (228, 188078), (249, 172216), (264, 162431), (309, 138776), (332, 129162), (412, 104082), (418, 102588), (456, 94039), (498, 86108), (618, 69388), (627, 68392), (664, 64581), (824, 52041), (836, 51294), (913, 46968), (996, 43054), (1133, 37848), (1236, 34694), (1254, 34196), (1577, 27192), (1672, 25647), (1826, 23484), (1957, 21912), (1992, 21527), (2266, 18924), (2472, 17347), (2508, 17098), (2739, 15656), (3154, 13596), (3399, 12616), (3652, 11742), (3914, 10956), (4532, 9462), (4731, 9064), (5016, 8549), (5478, 7828), (5871, 7304), (6308, 6798)]