73038028

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 155131200

約数和(自身を除く): 82093172

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 79, 89, 98, 106, 158, 178, 196, 212, 316, 356, 371, 553, 623, 742, 1106, 1246, 1484, 2212, 2492, 2597, 3871, 4187, 4361, 4717, 5194, 7031, 7742, 8374, 8722, 9434, 10388, 14062, 15484, 16748, 17444, 18868, 28124, 29309, 33019, 49217, 58618, 66038, 98434, 117236, 132076, 196868, 205163, 231133, 344519, 372643, 410326, 462266, 689038, 745286, 820652, 924532, 1378076, 1490572, 2608501, 5217002, 10434004, 18259507, 36519014, 73038028]

約数ペア:

[(1, 73038028), (2, 36519014), (4, 18259507), (7, 10434004), (14, 5217002), (28, 2608501), (49, 1490572), (53, 1378076), (79, 924532), (89, 820652), (98, 745286), (106, 689038), (158, 462266), (178, 410326), (196, 372643), (212, 344519), (316, 231133), (356, 205163), (371, 196868), (553, 132076), (623, 117236), (742, 98434), (1106, 66038), (1246, 58618), (1484, 49217), (2212, 33019), (2492, 29309), (2597, 28124), (3871, 18868), (4187, 17444), (4361, 16748), (4717, 15484), (5194, 14062), (7031, 10388), (7742, 9434), (8374, 8722)]