148940392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 306979200

約数和(自身を除く): 158038808

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 142, 148, 152, 284, 296, 373, 568, 703, 746, 1349, 1406, 1492, 2627, 2698, 2812, 2984, 5254, 5396, 5624, 7087, 10508, 10792, 13801, 14174, 21016, 26483, 27602, 28348, 49913, 52966, 55204, 56696, 99826, 105932, 110408, 199652, 211864, 262219, 399304, 503177, 524438, 979871, 1006354, 1048876, 1959742, 2012708, 2097752, 3919484, 4025416, 7838968, 18617549, 37235098, 74470196, 148940392]

約数ペア:

[(1, 148940392), (2, 74470196), (4, 37235098), (8, 18617549), (19, 7838968), (37, 4025416), (38, 3919484), (71, 2097752), (74, 2012708), (76, 1959742), (142, 1048876), (148, 1006354), (152, 979871), (284, 524438), (296, 503177), (373, 399304), (568, 262219), (703, 211864), (746, 199652), (1349, 110408), (1406, 105932), (1492, 99826), (2627, 56696), (2698, 55204), (2812, 52966), (2984, 49913), (5254, 28348), (5396, 27602), (5624, 26483), (7087, 21016), (10508, 14174), (10792, 13801)]