72390108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 204180480

約数和(自身を除く): 131790372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 89, 92, 138, 161, 178, 267, 276, 322, 356, 421, 483, 534, 623, 644, 842, 966, 1068, 1246, 1263, 1684, 1869, 1932, 2047, 2492, 2526, 2947, 3738, 4094, 5052, 5894, 6141, 7476, 8188, 8841, 9683, 11788, 12282, 14329, 17682, 19366, 24564, 28658, 29049, 35364, 37469, 38732, 42987, 57316, 58098, 67781, 74938, 85974, 112407, 116196, 135562, 149876, 171948, 203343, 224814, 262283, 271124, 406686, 449628, 524566, 786849, 813372, 861787, 1049132, 1573698, 1723574, 2585361, 3147396, 3447148, 5170722, 6032509, 10341444, 12065018, 18097527, 24130036, 36195054, 72390108]

約数ペア:

[(1, 72390108), (2, 36195054), (3, 24130036), (4, 18097527), (6, 12065018), (7, 10341444), (12, 6032509), (14, 5170722), (21, 3447148), (23, 3147396), (28, 2585361), (42, 1723574), (46, 1573698), (69, 1049132), (84, 861787), (89, 813372), (92, 786849), (138, 524566), (161, 449628), (178, 406686), (267, 271124), (276, 262283), (322, 224814), (356, 203343), (421, 171948), (483, 149876), (534, 135562), (623, 116196), (644, 112407), (842, 85974), (966, 74938), (1068, 67781), (1246, 58098), (1263, 57316), (1684, 42987), (1869, 38732), (1932, 37469), (2047, 35364), (2492, 29049), (2526, 28658), (2947, 24564), (3738, 19366), (4094, 17682), (5052, 14329), (5894, 12282), (6141, 11788), (7476, 9683), (8188, 8841)]