87318224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 209212800

約数和(自身を除く): 121894576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1109, 1406, 2072, 2128, 2218, 2812, 4144, 4436, 4921, 5624, 7763, 8872, 9842, 11248, 15526, 17744, 19684, 21071, 31052, 39368, 41033, 42142, 62104, 78736, 82066, 84284, 124208, 147497, 164132, 168568, 287231, 294994, 328264, 337136, 574462, 589988, 656528, 779627, 1148924, 1179976, 1559254, 2297848, 2359952, 3118508, 4595696, 5457389, 6237016, 10914778, 12474032, 21829556, 43659112, 87318224]

約数ペア:

[(1, 87318224), (2, 43659112), (4, 21829556), (7, 12474032), (8, 10914778), (14, 6237016), (16, 5457389), (19, 4595696), (28, 3118508), (37, 2359952), (38, 2297848), (56, 1559254), (74, 1179976), (76, 1148924), (112, 779627), (133, 656528), (148, 589988), (152, 574462), (259, 337136), (266, 328264), (296, 294994), (304, 287231), (518, 168568), (532, 164132), (592, 147497), (703, 124208), (1036, 84284), (1064, 82066), (1109, 78736), (1406, 62104), (2072, 42142), (2128, 41033), (2218, 39368), (2812, 31052), (4144, 21071), (4436, 19684), (4921, 17744), (5624, 15526), (7763, 11248), (8872, 9842)]