51423488

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 108352440

約数和(自身を除く): 56928952

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 89, 122, 128, 148, 178, 244, 256, 296, 356, 488, 592, 712, 976, 1184, 1424, 1952, 2257, 2368, 2848, 3293, 3904, 4514, 4736, 5429, 5696, 6586, 7808, 9028, 9472, 10858, 11392, 13172, 15616, 18056, 21716, 22784, 26344, 36112, 43432, 52688, 72224, 86864, 105376, 144448, 173728, 200873, 210752, 288896, 347456, 401746, 421504, 577792, 694912, 803492, 843008, 1389824, 1606984, 3213968, 6427936, 12855872, 25711744, 51423488]

約数ペア:

[(1, 51423488), (2, 25711744), (4, 12855872), (8, 6427936), (16, 3213968), (32, 1606984), (37, 1389824), (61, 843008), (64, 803492), (74, 694912), (89, 577792), (122, 421504), (128, 401746), (148, 347456), (178, 288896), (244, 210752), (256, 200873), (296, 173728), (356, 144448), (488, 105376), (592, 86864), (712, 72224), (976, 52688), (1184, 43432), (1424, 36112), (1952, 26344), (2257, 22784), (2368, 21716), (2848, 18056), (3293, 15616), (3904, 13172), (4514, 11392), (4736, 10858), (5429, 9472), (5696, 9028), (6586, 7808)]