31413536

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 51706144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 61, 76, 77, 88, 112, 121, 122, 133, 152, 154, 176, 209, 224, 242, 244, 266, 304, 308, 352, 418, 427, 484, 488, 532, 608, 616, 671, 836, 847, 854, 968, 976, 1064, 1159, 1232, 1342, 1463, 1672, 1694, 1708, 1936, 1952, 2128, 2299, 2318, 2464, 2684, 2926, 3344, 3388, 3416, 3872, 4256, 4598, 4636, 4697, 5368, 5852, 6688, 6776, 6832, 7381, 8113, 9196, 9272, 9394, 10736, 11704, 12749, 13552, 13664, 14762, 16093, 16226, 18392, 18544, 18788, 21472, 23408, 25498, 27104, 29524, 32186, 32452, 36784, 37088, 37576, 46816, 50996, 51667, 59048, 64372, 64904, 73568, 75152, 89243, 101992, 103334, 118096, 128744, 129808, 140239, 150304, 178486, 203984, 206668, 236192, 257488, 259616, 280478, 356972, 407968, 413336, 514976, 560956, 713944, 826672, 981673, 1121912, 1427888, 1653344, 1963346, 2243824, 2855776, 3926692, 4487648, 7853384, 15706768, 31413536]

約数ペア:

[(1, 31413536), (2, 15706768), (4, 7853384), (7, 4487648), (8, 3926692), (11, 2855776), (14, 2243824), (16, 1963346), (19, 1653344), (22, 1427888), (28, 1121912), (32, 981673), (38, 826672), (44, 713944), (56, 560956), (61, 514976), (76, 413336), (77, 407968), (88, 356972), (112, 280478), (121, 259616), (122, 257488), (133, 236192), (152, 206668), (154, 203984), (176, 178486), (209, 150304), (224, 140239), (242, 129808), (244, 128744), (266, 118096), (304, 103334), (308, 101992), (352, 89243), (418, 75152), (427, 73568), (484, 64904), (488, 64372), (532, 59048), (608, 51667), (616, 50996), (671, 46816), (836, 37576), (847, 37088), (854, 36784), (968, 32452), (976, 32186), (1064, 29524), (1159, 27104), (1232, 25498), (1342, 23408), (1463, 21472), (1672, 18788), (1694, 18544), (1708, 18392), (1936, 16226), (1952, 16093), (2128, 14762), (2299, 13664), (2318, 13552), (2464, 12749), (2684, 11704), (2926, 10736), (3344, 9394), (3388, 9272), (3416, 9196), (3872, 8113), (4256, 7381), (4598, 6832), (4636, 6776), (4697, 6688), (5368, 5852)]