72813168

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 100

約数和(自身を含む): 221909160

約数和(自身を除く): 149095992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 2957, 3078, 4104, 5914, 6156, 8208, 8871, 11828, 12312, 17742, 23656, 24624, 26613, 35484, 47312, 53226, 56183, 70968, 79839, 106452, 112366, 141936, 159678, 168549, 212904, 224732, 239517, 319356, 337098, 425808, 449464, 479034, 505647, 638712, 674196, 898928, 958068, 1011294, 1277424, 1348392, 1516941, 1916136, 2022588, 2696784, 3033882, 3832272, 4045176, 4550823, 6067764, 8090352, 9101646, 12135528, 18203292, 24271056, 36406584, 72813168]

約数ペア:

[(1, 72813168), (2, 36406584), (3, 24271056), (4, 18203292), (6, 12135528), (8, 9101646), (9, 8090352), (12, 6067764), (16, 4550823), (18, 4045176), (19, 3832272), (24, 3033882), (27, 2696784), (36, 2022588), (38, 1916136), (48, 1516941), (54, 1348392), (57, 1277424), (72, 1011294), (76, 958068), (81, 898928), (108, 674196), (114, 638712), (144, 505647), (152, 479034), (162, 449464), (171, 425808), (216, 337098), (228, 319356), (304, 239517), (324, 224732), (342, 212904), (432, 168549), (456, 159678), (513, 141936), (648, 112366), (684, 106452), (912, 79839), (1026, 70968), (1296, 56183), (1368, 53226), (1539, 47312), (2052, 35484), (2736, 26613), (2957, 24624), (3078, 23656), (4104, 17742), (5914, 12312), (6156, 11828), (8208, 8871)]