71357312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 168218400

約数和(自身を除く): 96861088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 61, 64, 74, 76, 104, 122, 128, 148, 152, 208, 244, 247, 296, 304, 416, 481, 488, 494, 592, 608, 703, 793, 832, 962, 976, 988, 1159, 1184, 1216, 1406, 1586, 1664, 1924, 1952, 1976, 2257, 2318, 2368, 2432, 2812, 3172, 3848, 3904, 3952, 4514, 4636, 4736, 5624, 6344, 7696, 7808, 7904, 9028, 9139, 9272, 11248, 12688, 15067, 15392, 15808, 18056, 18278, 18544, 22496, 25376, 29341, 30134, 30784, 31616, 36112, 36556, 37088, 42883, 44992, 50752, 58682, 60268, 61568, 72224, 73112, 74176, 85766, 89984, 101504, 117364, 120536, 144448, 146224, 148352, 171532, 234728, 241072, 288896, 292448, 343064, 469456, 482144, 557479, 584896, 686128, 938912, 964288, 1114958, 1169792, 1372256, 1877824, 1928576, 2229916, 2744512, 3755648, 4459832, 5489024, 8919664, 17839328, 35678656, 71357312]

約数ペア:

[(1, 71357312), (2, 35678656), (4, 17839328), (8, 8919664), (13, 5489024), (16, 4459832), (19, 3755648), (26, 2744512), (32, 2229916), (37, 1928576), (38, 1877824), (52, 1372256), (61, 1169792), (64, 1114958), (74, 964288), (76, 938912), (104, 686128), (122, 584896), (128, 557479), (148, 482144), (152, 469456), (208, 343064), (244, 292448), (247, 288896), (296, 241072), (304, 234728), (416, 171532), (481, 148352), (488, 146224), (494, 144448), (592, 120536), (608, 117364), (703, 101504), (793, 89984), (832, 85766), (962, 74176), (976, 73112), (988, 72224), (1159, 61568), (1184, 60268), (1216, 58682), (1406, 50752), (1586, 44992), (1664, 42883), (1924, 37088), (1952, 36556), (1976, 36112), (2257, 31616), (2318, 30784), (2368, 30134), (2432, 29341), (2812, 25376), (3172, 22496), (3848, 18544), (3904, 18278), (3952, 18056), (4514, 15808), (4636, 15392), (4736, 15067), (5624, 12688), (6344, 11248), (7696, 9272), (7808, 9139), (7904, 9028)]