71612604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 218050560

約数和(自身を除く): 146437956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 89, 93, 103, 124, 126, 178, 186, 206, 217, 252, 267, 279, 309, 356, 372, 412, 434, 534, 558, 618, 623, 651, 721, 801, 868, 927, 1068, 1116, 1236, 1246, 1302, 1442, 1602, 1854, 1869, 1953, 2163, 2492, 2604, 2759, 2884, 3193, 3204, 3708, 3738, 3906, 4326, 5518, 5607, 6386, 6489, 7476, 7812, 8277, 8652, 9167, 9579, 11036, 11214, 12772, 12978, 16554, 18334, 19158, 19313, 22351, 22428, 24831, 25956, 27501, 28737, 33108, 36668, 38316, 38626, 44702, 49662, 55002, 57474, 57939, 64169, 67053, 77252, 82503, 89404, 99324, 110004, 114948, 115878, 128338, 134106, 165006, 173817, 192507, 201159, 231756, 256676, 268212, 284177, 330012, 347634, 385014, 402318, 568354, 577521, 695268, 770028, 804636, 852531, 1136708, 1155042, 1705062, 1989239, 2310084, 2557593, 3410124, 3978478, 5115186, 5967717, 7956956, 10230372, 11935434, 17903151, 23870868, 35806302, 71612604]

約数ペア:

[(1, 71612604), (2, 35806302), (3, 23870868), (4, 17903151), (6, 11935434), (7, 10230372), (9, 7956956), (12, 5967717), (14, 5115186), (18, 3978478), (21, 3410124), (28, 2557593), (31, 2310084), (36, 1989239), (42, 1705062), (62, 1155042), (63, 1136708), (84, 852531), (89, 804636), (93, 770028), (103, 695268), (124, 577521), (126, 568354), (178, 402318), (186, 385014), (206, 347634), (217, 330012), (252, 284177), (267, 268212), (279, 256676), (309, 231756), (356, 201159), (372, 192507), (412, 173817), (434, 165006), (534, 134106), (558, 128338), (618, 115878), (623, 114948), (651, 110004), (721, 99324), (801, 89404), (868, 82503), (927, 77252), (1068, 67053), (1116, 64169), (1236, 57939), (1246, 57474), (1302, 55002), (1442, 49662), (1602, 44702), (1854, 38626), (1869, 38316), (1953, 36668), (2163, 33108), (2492, 28737), (2604, 27501), (2759, 25956), (2884, 24831), (3193, 22428), (3204, 22351), (3708, 19313), (3738, 19158), (3906, 18334), (4326, 16554), (5518, 12978), (5607, 12772), (6386, 11214), (6489, 11036), (7476, 9579), (7812, 9167), (8277, 8652)]