138804768

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7978

約数の個数: 72

約数和(自身を含む): 401247756

約数和(自身を除く): 262442988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7901, 8784, 15802, 17568, 23703, 31604, 47406, 63208, 71109, 94812, 126416, 142218, 189624, 252832, 284436, 379248, 481961, 568872, 758496, 963922, 1137744, 1445883, 1927844, 2275488, 2891766, 3855688, 4337649, 5783532, 7711376, 8675298, 11567064, 15422752, 17350596, 23134128, 34701192, 46268256, 69402384, 138804768]

約数ペア:

[(1, 138804768), (2, 69402384), (3, 46268256), (4, 34701192), (6, 23134128), (8, 17350596), (9, 15422752), (12, 11567064), (16, 8675298), (18, 7711376), (24, 5783532), (32, 4337649), (36, 3855688), (48, 2891766), (61, 2275488), (72, 1927844), (96, 1445883), (122, 1137744), (144, 963922), (183, 758496), (244, 568872), (288, 481961), (366, 379248), (488, 284436), (549, 252832), (732, 189624), (976, 142218), (1098, 126416), (1464, 94812), (1952, 71109), (2196, 63208), (2928, 47406), (4392, 31604), (5856, 23703), (7901, 17568), (8784, 15802)]